Born about in Thomond, Clare, Ireland
Ancestors 
Daughter of Henry O'Brien
and Mary (Brereton) O'Brien
Sister of
Anne O'Brien, Elizabeth (O'Brien) Wenman, Margaret (O'Brien) Kearney and Honora (O'Brien) Howard
Wife of
Charles Cokayne
— married
24 Jun 1627 in St. Giles in the Fields, Middlesex, England
Wife of
George Blount
— married
after 1661 in London, Middlesex, England
Descendants 
Mother of
Brien Cokayne
Died about
at about age 77
in Sodington, Worcestershire, England
Profile last modified
| Created 25 Nov 2015
This page has been accessed 590 times.
Lady Mary O'Brien was a member of the aristocracy in England.
Biography
She was the daughter of Henry O'Brien, 4th Earl of Thomond and Mary Brereton. She was born about 1609 in Thomond, Clare, Ireland. She married, firstly, Charles Cokayne, 1st Viscount Cullen, son of Sir William Cokayne and Mary Morris, on 24 June 1627 in St. Giles in the Fields, Middlesex, England. She married, secondly, George Blount, son of Sir George Blount, 2nd Bt. and Mary Kirkham in London, Middlesex, England. She died May 1686 in Sodington, Worcestershire, England and was buried 31 May 1686 in Rushton, Northamptonshire, England.
Sources
- Cokayne, George Edward, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (London: St. Catherine Press, 1910.), 12 (1): 708a, 3:562.
- Lee, Sidney, Dictionary of National Biography (London: Smith, Elder & Co., 1885-1900. FHL BRITISH Fiche #6,051,261.), 11:228
- THE PEERAGE 33096 http://www.thepeerage.com/p3310.htm#i33096
- http://fmg.ac/resources/scanned-sources/file/361-tpg3-437. Journal article by Cokayne, under his original name.
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