White Mountains Insurance Group, Ltd.
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(Name of Issuer)
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Common Shares, $1.00 par value per share
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(Title of Class of Securities)
|
G9618E 10 7
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(CUSIP Number)
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December 31, 2013
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(Date of Event Which Requires Filing of this Statement)
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*
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The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.
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CUSIP No.
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G9618E 10 7 |
13G
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1
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NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Estate of John J. Byrne, Deceased
|
||
2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) o
(b) o
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
New Hampshire
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
6
|
SHARED VOTING POWER
0
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
0
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
Not Applicable
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0
|
||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
OO
|
CUSIP No.
|
G9618E 10 7 |
13G
|
1
|
NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
John J. Byrne Revocable Trust
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) o
(b) o
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
New York
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
6
|
SHARED VOTING POWER
0
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
0
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
Not Applicable
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0
|
||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
OO
|
CUSIP No.
|
G9618E 10 7 |
13G
|
1
|
NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
George J. Gillespie, III, Executor and Trustee
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) o
(b) o
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
6
|
SHARED VOTING POWER
0
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
0
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
Not Applicable
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0
|
||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN
|
Item 1.
|
|
(a) | Name of Issuer: | |
White Mountains Insurance Group, Ltd. | ||
(b) | Address of Issuer’s Principal Executive Offices: | |
80 South Main Street | ||
Hanover, New Hampshire 03755 |
Item 2.
|
|
(a) | Name of Person Filing: | |
Estate of John J. Byrne, Deceased | ||
John J. Byrne Revocable Trust | ||
George J. Gillespie, III, Executor and Trustee | ||
(b) | Address of Principal Business Office or, if none, Residence for each of the reporting persons: | |
Estate of Jack Byrne | ||
c/o George J. Gillespie, III | ||
Cravath, Swaine & Moore LLP | ||
825 Eighth Avenue | ||
New York, NY 10019 | ||
John J. Byrne Revocable Trust | ||
c/o George J. Gillespie, III | ||
Cravath, Swaine & Moore LLP | ||
825 Eighth Avenue | ||
New York, NY 10019 | ||
George J. Gillespie, III | ||
Cravath, Swaine & Moore LLP | ||
825 Eighth Avenue | ||
New York, NY 10019 | ||
(c) | Citizenship: | |
Estate of John J. Byrne, Deceased – New Hampshire | ||
John J. Byrne Revocable Trust – New York | ||
George J. Gillespie, III, Executor – United States | ||
(d) | Title of Class of Securities: | |
Common Shares | ||
(e) | CUSIP No.: | |
G9618E 10 7 | ||
G9618E 10 7
|
||||
Item 3.
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If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b), check whether the person filing is a:
|
|||
Not Applicable
|
||||
Item 4.
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Ownership:
|
|||
(a).
|
Amount beneficially owned:
|
|||
See the response to Item 9 on the attached cover pages.
|
||||
(b).
|
Percent of Class:
|
|||
See the response to Item 11 on the attached cover pages.
|
||||
(c).
|
Number of shares as to which such person has:
|
|||
(i).
|
Sole power to vote or to direct the vote:
|
|||
See the response to Item 5 on the attached cover pages.
|
||||
(ii).
|
Shared power to vote or to direct the vote:
|
|||
See the response to Item 6 on the attached cover pages.
|
||||
(iii).
|
Sole power to dispose or to direct the disposition of:
|
|||
See the response to Item 7 on the attached cover pages.
|
||||
(iv).
|
Shared power to dispose or to direct the disposition of:
|
|||
See the response to Item 8 on the attached cover pages.
|
Item 5.
|
Ownership of Five Percent or Less of a Class:
|
Item 6.
|
Ownership of More than Five Percent on Behalf of Another Person:
|
Item 7.
|
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person:
|
Item 8.
|
Identification and Classification of Members of the Group:
|
Item 9.
|
Notice of Dissolution of Group:
|
Item 10.
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Certification:
|
The Estate of John J. Byrne, Deceased
|
|||
By:
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/s/ George J. Gillespie, III | ||
Name:
|
George J. Gillespie, III | ||
Title:
|
Executor | ||
John J. Byrne Revocable Trust
|
|||
By:
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/s/ George J. Gillespie, III | ||
Name:
|
George J. Gillespie, III | ||
Title:
|
Trustee | ||
/s/ George J. Gillespie, III | |||
Name: | George J. Gillespie, III | ||
Title: | Executor and Trustee | ||