<SEC-DOCUMENT>0001104659-20-044181-index.html : 20200407
<SEC-HEADER>0001104659-20-044181.hdr.sgml : 20200407
<ACCEPTANCE-DATETIME>20200407161831
ACCESSION NUMBER:		0001104659-20-044181
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		29
CONFORMED PERIOD OF REPORT:	20200521
FILED AS OF DATE:		20200407
DATE AS OF CHANGE:		20200407
EFFECTIVENESS DATE:		20200407

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WHITE MOUNTAINS INSURANCE GROUP LTD
		CENTRAL INDEX KEY:			0000776867
		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
		IRS NUMBER:				942708455
		STATE OF INCORPORATION:			D0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08993
		FILM NUMBER:		20779919

	BUSINESS ADDRESS:	
		STREET 1:		80 SOUTH MAIN ST
		CITY:			HANOVER
		STATE:			NH
		ZIP:			03755
		BUSINESS PHONE:		603 640 2200

	MAIL ADDRESS:	
		STREET 1:		80 SOUTH MAIN STREET
		CITY:			HANOVER
		STATE:			NH
		ZIP:			03755

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WHITE MOUNTAINS INSURANCE GROUP INC
		DATE OF NAME CHANGE:	19990603

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FUND AMERICAN ENTERPRISES HOLDINGS INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FUND AMERICAN COMPANIES INC
		DATE OF NAME CHANGE:	19920701
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>a20-1921_1def14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a20-1921_1def14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g19211dei001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g19211dei001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g19211dei002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g19211dei002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g19211dei003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g19211dei003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g19211dei004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g19211dei004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g19211dmi001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g19211dmi001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g19211dmi002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g19211dmi002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g19211dgi001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g19211dgi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g19211dgi002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g19211dgi002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g19211dgi003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g19211dgi003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g19211dgi004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g19211dgi004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g19211dgi005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g19211dgi005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g19211dgi006.gif <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g19211dgi006.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g19211dgi007.gif <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g19211dgi007.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g19211dki001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g19211dki001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g19211dki002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g19211dki002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g19211dki003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g19211dki003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g19211dki004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g19211dki004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g19211dii001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g19211dii001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g19211dii002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g19211dii002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g19211dii003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g19211dii003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g19211dii004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: g19211dii004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g19211dii005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: g19211dii005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g19211dwi001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: g19211dwi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>g19211dci001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: g19211dci001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>g19211cci001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: g19211cci001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>g19211cci002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: g19211cci002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>g19211cai001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: g19211cai001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>g19211cai002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: g19211cai002.gif
</DOCUMENT> </SEC-DOCUMENT>