<?xml version="1.0" encoding="utf-8"?>
<!--XBRL document created with Toppan Merrill Bridge  10.3.0.9 -->
<!--Based on XBRL 2.1-->
<!--Created on: 8/10/2023 5:52:23 PM-->
<!--Modified on: 8/10/2023 5:52:23 PM-->
<xsd:schema targetNamespace="http://www.thebankofglenburnie.com/20230630" elementFormDefault="qualified" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:currency="http://xbrl.sec.gov/currency/2023" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:naics="http://xbrl.sec.gov/naics/2023" xmlns:country="http://xbrl.sec.gov/country/2023" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:sic="http://xbrl.sec.gov/sic/2023" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:us-gaap="http://fasb.org/us-gaap/2023" xmlns:us-types="http://fasb.org/us-types/2023" xmlns:exch="http://xbrl.sec.gov/exch/2023" xmlns:stpr="http://xbrl.sec.gov/stpr/2023" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:srt-types="http://fasb.org/srt-types/2023" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:glbz="http://www.thebankofglenburnie.com/20230630" xmlns:enum2="http://xbrl.org/2020/extensible-enumerations-2.0" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:us-roles="http://fasb.org/us-roles/2023" xmlns:srt-roles="http://fasb.org/srt-roles/2023" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:attributeFormDefault="unqualified" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:srt="http://fasb.org/srt/2023" xmlns:deprecated="http://www.xbrl.org/2009/role/deprecated" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:dei="http://xbrl.sec.gov/dei/2023" xmlns:dtr="http://www.xbrl.org/2009/dtr" xmlns:xbrldi="http://xbrl.org/2006/xbrldi">
  <xsd:annotation>
    <xsd:appinfo>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureStandardAndCustomAxisDomainDefaults" id="DisclosureStandardAndCustomAxisDomainDefaults">
        <link:definition>99900 - Disclosure - Standard And Custom Axis Domain Defaults</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/StatementConsolidatedBalanceSheets" id="StatementConsolidatedBalanceSheets">
        <link:definition>00100 - Statement - CONSOLIDATED BALANCE SHEETS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/StatementConsolidatedStatementsOfIncome" id="StatementConsolidatedStatementsOfIncome">
        <link:definition>00200 - Statement - CONSOLIDATED STATEMENTS OF INCOME</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss" id="StatementConsolidatedStatementsOfComprehensiveIncomeLoss">
        <link:definition>00300 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/StatementConsolidatedStatementsOfCashFlows" id="StatementConsolidatedStatementsOfCashFlows">
        <link:definition>00500 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndMarketValueOfSecuritiesAvailableForSaleDetails" id="DisclosureInvestmentSecuritiesAmortizedCostAndMarketValueOfSecuritiesAvailableForSaleDetails">
        <link:definition>40401 - Disclosure - INVESTMENT SECURITIES - Amortized Cost and Market Value of Securities Available for Sale (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureInvestmentSecuritiesGrossUnrealizedLossesAndFairValueAggregatedByInvestmentCategoryAndLengthOfTimeInContinuousUnrealizedLossPositionDetails" id="DisclosureInvestmentSecuritiesGrossUnrealizedLossesAndFairValueAggregatedByInvestmentCategoryAndLengthOfTimeInContinuousUnrealizedLossPositionDetails">
        <link:definition>40402 - Disclosure - INVESTMENT SECURITIES - Gross Unrealized Losses and Fair Value Aggregated by Investment Category and Length of Time in Continuous Unrealized Loss Position (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DocumentDocumentAndEntityInformation" id="DocumentDocumentAndEntityInformation">
        <link:definition>00090 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/StatementConsolidatedStatementOfChangesInStockholdersEquity" id="StatementConsolidatedStatementOfChangesInStockholdersEquity">
        <link:definition>00400 - Statement - CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureInvestmentSecuritiesContractualMaturitiesOfInvestmentSecuritiesDetails" id="DisclosureInvestmentSecuritiesContractualMaturitiesOfInvestmentSecuritiesDetails">
        <link:definition>40403 - Disclosure - INVESTMENT SECURITIES - Contractual Maturities of Investment Securities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureLoansReceivableAndAllowanceForCreditLossesLoansMajorCategoriesOfLoansDetails" id="DisclosureLoansReceivableAndAllowanceForCreditLossesLoansMajorCategoriesOfLoansDetails">
        <link:definition>40501 - Disclosure - LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Loans - Major Categories of Loans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureLoansReceivableAndAllowanceForCreditLossesLoansAllowanceByLoanSegmentDetails" id="DisclosureLoansReceivableAndAllowanceForCreditLossesLoansAllowanceByLoanSegmentDetails">
        <link:definition>40502 - Disclosure - LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Loans - Allowance by Loan Segment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureLoansReceivableAndAllowanceForCreditLossesAllowanceForCreditLossesDetails" id="DisclosureLoansReceivableAndAllowanceForCreditLossesAllowanceForCreditLossesDetails">
        <link:definition>40503 - Disclosure - LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Allowance for Credit Losses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureLoansReceivableAndAllowanceForCreditLossesLoansCurrentPastDueAndNonAccrualLoansByCategoriesOfLoansAndRestructuredLoansDetails" id="DisclosureLoansReceivableAndAllowanceForCreditLossesLoansCurrentPastDueAndNonAccrualLoansByCategoriesOfLoansAndRestructuredLoansDetails">
        <link:definition>40504 - Disclosure - LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Loans - Current, Past Due, and Non-Accrual Loans by Categories of loans and Restructured Loans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureLoansReceivableAndAllowanceForCreditLossesLoansImpairedFinancingReceivablesDetails" id="DisclosureLoansReceivableAndAllowanceForCreditLossesLoansImpairedFinancingReceivablesDetails">
        <link:definition>40505 - Disclosure - LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Loans - Impaired Financing Receivables (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureLoansReceivableAndAllowanceForCreditLossesLoansDetails" id="DisclosureLoansReceivableAndAllowanceForCreditLossesLoansDetails">
        <link:definition>40506 - Disclosure - LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Loans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureLoansReceivableAndAllowanceForCreditLossesTroubledDebtRestructuredLoansDetails" id="DisclosureLoansReceivableAndAllowanceForCreditLossesTroubledDebtRestructuredLoansDetails">
        <link:definition>40507 - Disclosure - LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Troubled debt restructured loans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureLoansReceivableAndAllowanceForCreditLossesLoansNonAccrualLoansDetails" id="DisclosureLoansReceivableAndAllowanceForCreditLossesLoansNonAccrualLoansDetails">
        <link:definition>40508 - Disclosure - LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Loans - Non-accrual loans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureLoansReceivableAndAllowanceForCreditLossesLoansCreditQualityInformationDetails" id="DisclosureLoansReceivableAndAllowanceForCreditLossesLoansCreditQualityInformationDetails">
        <link:definition>40509 - Disclosure - LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Loans - Credit Quality Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureFairValueDetails" id="DisclosureFairValueDetails">
        <link:definition>40601 - Disclosure - FAIR VALUE (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureFairValueChangesInAssetsSubjectToFairValueMeasurementsDetails" id="DisclosureFairValueChangesInAssetsSubjectToFairValueMeasurementsDetails">
        <link:definition>40602 - Disclosure - FAIR VALUE - Changes in the assets subject to fair value measurements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureFairValueFairValueHierarchyOfFinancialInstrumentsDetails" id="DisclosureFairValueFairValueHierarchyOfFinancialInstrumentsDetails">
        <link:definition>40604 - Disclosure - FAIR VALUE - Fair value hierarchy of financial instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureRecentAccountingPronouncementsRecentAccountingPronouncementsDetails" id="DisclosureRecentAccountingPronouncementsRecentAccountingPronouncementsDetails">
        <link:definition>40701 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS - Recent Accounting Pronouncements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/StatementConsolidatedBalanceSheetsParentheticals" id="StatementConsolidatedBalanceSheetsParentheticals">
        <link:definition>00105 - Statement - CONSOLIDATED BALANCE SHEETS (Parentheticals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/StatementConsolidatedStatementOfChangesInStockholdersEquityParentheticals" id="StatementConsolidatedStatementOfChangesInStockholdersEquityParentheticals">
        <link:definition>00405 - Statement - CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (Parentheticals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureOrganizational" id="DisclosureOrganizational">
        <link:definition>10101 - Disclosure - ORGANIZATIONAL</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureBasisOfPresentation" id="DisclosureBasisOfPresentation">
        <link:definition>10201 - Disclosure - BASIS OF PRESENTATION</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureEarningsPerShare" id="DisclosureEarningsPerShare">
        <link:definition>10301 - Disclosure - EARNINGS PER SHARE</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureInvestmentSecurities" id="DisclosureInvestmentSecurities">
        <link:definition>10401 - Disclosure - INVESTMENT SECURITIES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureLoansReceivableAndAllowanceForLoanLosses" id="DisclosureLoansReceivableAndAllowanceForLoanLosses">
        <link:definition>10501 - Disclosure - LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureFairValue" id="DisclosureFairValue">
        <link:definition>10601 - Disclosure - FAIR VALUE</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureRecentAccountingPronouncements" id="DisclosureRecentAccountingPronouncements">
        <link:definition>10701 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureSubsequentEvents" id="DisclosureSubsequentEvents">
        <link:definition>10801 - Disclosure - SUBSEQUENT EVENTS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureBasisOfPresentationPolicies" id="DisclosureBasisOfPresentationPolicies">
        <link:definition>20102 - Disclosure - BASIS OF PRESENTATION (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureEarningsPerShareTables" id="DisclosureEarningsPerShareTables">
        <link:definition>30303 - Disclosure - EARNINGS PER SHARE (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureInvestmentSecuritiesTables" id="DisclosureInvestmentSecuritiesTables">
        <link:definition>30403 - Disclosure - INVESTMENT SECURITIES (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureLoansReceivableAndAllowanceForCreditLossesTables" id="DisclosureLoansReceivableAndAllowanceForCreditLossesTables">
        <link:definition>30503 - Disclosure - LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureFairValueTables" id="DisclosureFairValueTables">
        <link:definition>30603 - Disclosure - FAIR VALUE (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureBasisOfPresentationDetails" id="DisclosureBasisOfPresentationDetails">
        <link:definition>40201 - Disclosure - BASIS OF PRESENTATION (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureEarningsPerShareBasicEarningsPerShareOfCommonStockDetails" id="DisclosureEarningsPerShareBasicEarningsPerShareOfCommonStockDetails">
        <link:definition>40301 - Disclosure - EARNINGS PER SHARE - Basic earnings per share of common stock (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.thebankofglenburnie.com/role/DisclosureFairValueEstimatedFairValuesOfCompanySFinancialInstrumentsDetails" id="DisclosureFairValueEstimatedFairValuesOfCompanySFinancialInstrumentsDetails">
        <link:definition>40603 - Disclosure - FAIR VALUE - Estimated fair values of the Company's financial instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="glbz-20230630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="glbz-20230630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="glbz-20230630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="glbz-20230630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:import namespace="http://xbrl.sec.gov/dei/2023" schemaLocation="https://xbrl.sec.gov/dei/2023/dei-2023.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2023" schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-roles-2023.xsd" />
  <xsd:import namespace="http://fasb.org/us-gaap/2023" schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd" />
  <xsd:import namespace="http://fasb.org/srt/2023" schemaLocation="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd" />
  <xsd:element id="glbz_DataProcessingAndItemProcessingServices" name="DataProcessingAndItemProcessingServices" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="glbz_LoanCollectionCosts" name="LoanCollectionCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element name="ShareholderDividendReinvestment" id="glbz_ShareholderDividendReinvestment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="OrganizationalAbstract" id="glbz_OrganizationalAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfAllowanceForLoanLossAndTheUnearnedIncomeOnLoansTableTextBlock" id="glbz_ScheduleOfAllowanceForLoanLossAndTheUnearnedIncomeOnLoansTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FairValueHierarchyOfFinancialInstrumentsTableTextBlock" id="glbz_FairValueHierarchyOfFinancialInstrumentsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NonAccrualAnd90DaysOrMoreAndStillAccruingLoansToGrossLoans" id="glbz_NonAccrualAnd90DaysOrMoreAndStillAccruingLoansToGrossLoans" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="AllowanceForCreditLossesToNonAccrualAnd90DaysOrMoreAndStillAccruingLoans" id="glbz_AllowanceForCreditLossesToNonAccrualAnd90DaysOrMoreAndStillAccruingLoans" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="IndividuallyEvaluatedForImpairmentAbstract" id="glbz_IndividuallyEvaluatedForImpairmentAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CollectivelyEvaluatedForImpairmentAbstract" id="glbz_CollectivelyEvaluatedForImpairmentAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FinancingReceivableNonaccrualStatusRollForward" id="glbz_FinancingReceivableNonaccrualStatusRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TransfersIntoNon-Accrual" id="glbz_TransfersIntoNon-Accrual" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="NonaccrualLoanPaidOff" id="glbz_NonaccrualLoanPaidOff" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="LoansReturnedToAccrualStatus" id="glbz_LoansReturnedToAccrualStatus" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="LoansAndLeasesReceivableImpairedAtFairValue" id="glbz_LoansAndLeasesReceivableImpairedAtFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsFairValueAbstract" id="glbz_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsFairValueAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CashAndDueFromBanksFairValue" id="glbz_CashAndDueFromBanksFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="glbz_InterestBearingDepositFairValue" name="InterestBearingDepositFairValue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element name="FederalFundsSoldFairValue" id="glbz_FederalFundsSoldFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="GroundRentsFairValue" id="glbz_GroundRentsFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="BankOwnedLifeInsuranceFairValue" id="glbz_BankOwnedLifeInsuranceFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="AccruedInterestReceivableFairValue" id="glbz_AccruedInterestReceivableFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsFairValueAbstract" id="glbz_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsFairValueAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ImpairedFinancingReceivableRelatedAllowanceTwo" id="glbz_ImpairedFinancingReceivableRelatedAllowanceTwo" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="InvestmentsInRestrictedStock" id="glbz_InvestmentsInRestrictedStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="glbz_IncreaseDecreaseInUnrealizedGainsLossesOnAvailableForSaleSecuritiesNetOfTaxes" name="IncreaseDecreaseInUnrealizedGainsLossesOnAvailableForSaleSecuritiesNetOfTaxes" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element name="FairValuesOfFinancialInstrumentsAbstract" id="glbz_FairValuesOfFinancialInstrumentsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfSecuritiesContinuousUnrealizedLossPositionMoreThanTwelveMonths" id="glbz_NumberOfSecuritiesContinuousUnrealizedLossPositionMoreThanTwelveMonths" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element id="glbz_NumberOfBorrowersConsumerAndIndirectLoans" name="NumberOfBorrowersConsumerAndIndirectLoans" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element name="LeasedPropertyAxis" id="glbz_LeasedPropertyAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LeasedPropertyDomain" id="glbz_LeasedPropertyDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ConstructionAndLandDevelopmentMember" id="glbz_ConstructionAndLandDevelopmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MinimumCapitalRequiredBaselIiiAxis" id="glbz_MinimumCapitalRequiredBaselIiiAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MinimumCapitalRequiredBaselIiiDomain" id="glbz_MinimumCapitalRequiredBaselIiiDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="UnrecognizedFinancialInstrumentAbstract" id="glbz_UnrecognizedFinancialInstrumentAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommitmentsToExtentCredit" id="glbz_CommitmentsToExtentCredit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="StandbyLettersOfCredit" id="glbz_StandbyLettersOfCredit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="AccruedInterestPayableFairValue" id="glbz_AccruedInterestPayableFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="UnrecognizedFinancialInstrumentsFairValueAbstract" id="glbz_UnrecognizedFinancialInstrumentsFairValueAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommitmentsToExtendCreditFairValue" id="glbz_CommitmentsToExtendCreditFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="StandbyLettersOfCreditFairValue" id="glbz_StandbyLettersOfCreditFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="glbz_NumberOfLoans" name="NumberOfLoans" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="glbz_FinancingReceivableModificationsSubsequentDefaultNumberOfAccounts" name="FinancingReceivableModificationsSubsequentDefaultNumberOfAccounts" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="glbz_InterestBearingDepositsCarryingValue" name="InterestBearingDepositsCarryingValue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="glbz_InterestBearingDepositsInBanksAndOtherFinancialInstitutionsIncludingFederalFundsSold" name="InterestBearingDepositsInBanksAndOtherFinancialInstitutionsIncludingFederalFundsSold" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="glbz_FinancingReceivableAllowanceForCreditLossesNonaccrualWriteDowns" name="FinancingReceivableAllowanceForCreditLossesNonaccrualWriteDowns" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="glbz_CashFlowPresentationPolicyTextBlock" name="CashFlowPresentationPolicyTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="glbz_PercentageOfLoansAndLeasesReceivableAllowance" name="PercentageOfLoansAndLeasesReceivableAllowance" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="glbz_IncreaseDecreaseInLoansAndLeasesReceivable" name="IncreaseDecreaseInLoansAndLeasesReceivable" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="glbz_PercentageOfIncreaseDecreaseInLoansAndLeasesReceivable" name="PercentageOfIncreaseDecreaseInLoansAndLeasesReceivable" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="glbz_AverageOfLoansAndLeasesReceivableNetOfDeferredIncome" name="AverageOfLoansAndLeasesReceivableNetOfDeferredIncome" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="glbz_NetChargeOffsToAverageLoansAndLeasesReceivablesAsPercentage" name="NetChargeOffsToAverageLoansAndLeasesReceivablesAsPercentage" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="glbz_ReserveForUnfundedCommitments" name="ReserveForUnfundedCommitments" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="glbz_ReductionOfUnfundedReserve" name="ReductionOfUnfundedReserve" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="glbz_ProvisionsChargedToOperations" name="ProvisionsChargedToOperations" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="glbz_LoansAndLeasesReceivableAllowanceForLoanLossesTableTextBlock" name="LoansAndLeasesReceivableAllowanceForLoanLossesTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="glbz_DisclosureOfReserveForUnfundedCommitmentsTableTextBlock" name="DisclosureOfReserveForUnfundedCommitmentsTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="glbz_UnfundedCommitments" name="UnfundedCommitments" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="glbz_IncreaseDecreaseInGroundRent" name="IncreaseDecreaseInGroundRent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="glbz_DepreciationAmortizationAndAccretionOfInvestmentSecuritiesAvailableForSaleNet" name="DepreciationAmortizationAndAccretionOfInvestmentSecuritiesAvailableForSaleNet" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="glbz_FarmlandMember" name="FarmlandMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="glbz_SbaGuarantyMember" name="SbaGuarantyMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="glbz_CommercialAndIndustrialPortfolioSegmentMember" name="CommercialAndIndustrialPortfolioSegmentMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="glbz_FinancingReceivables30To89DaysPastDueMember" name="FinancingReceivables30To89DaysPastDueMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element name="GroundRent" id="glbz_GroundRent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="NetDecreaseInUnrealizedDepreciationOnSwaps" id="glbz_NetDecreaseInUnrealizedDepreciationOnSwaps" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="NoninterestRevenueServiceChargesOnDepositAccounts" id="glbz_NoninterestRevenueServiceChargesOnDepositAccounts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
</xsd:schema>
