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DE FIENNES Margaret
Birth:          1270 of Wigmore, Herefordshire, England
Death:          7 Feb 1333 

Notes
d 7 Sep 1333/4
https://en.wikipedia.org/wiki/Margaret_Fiennes,_Baroness_Mortimer
Margaret de Fiennes, Baroness Mortimer (after 1269 – 7 February 1333), was an 
English noblewoman born to William II de Fiennes, Baron Tingry and Blanche de 
Brienne. Her paternal grandparents were Enguerrand II de Fiennes and Isabelle de 
Conde. Her maternal grandparents were Jean de Brienne and Jeanne, Dame de 
Chateaudun.

Margaret had a sister, Joan de Fiennes (c. 1273 - before 26 October 1309), whose 
daughter, Margaret Wake, was the mother of Joan of Kent. Therefore, Margaret de 
Fiennes was a great-aunt of Joan, the Fair Maid of Kent. Margaret de Fiennes was 
also a first cousin of Humphrey de Bohun, 4th Earl of Hereford.

In September 1285, when she was fourteen or fifteen years old, Margaret married 
Edmund Mortimer of Wigmore, 2nd Baron Mortimer, the son of Roger Mortimer, 1st 
Baron Mortimer and Maud de Braose. They had eight children.

Children[edit]
Roger Mortimer, 1st Earl of March (25 April 1287 – 29 November 1330) married Joan de 
Geneville,[1] by whom he had twelve children. Through this union are descended the 
last Plantagenet monarchs of England from King Edward IV to Richard III, and every 
monarch of England after King Henry VII.
Maud Mortimer, married Sir Theobald II de Verdun, by whom she had four daughters, 
Joan, Elizabeth, Margaret, and Katherine de Verdun. Queen consort Catherine Parr is 
a descendant of Margaret de Verdun by her marriage to Sir Thomas de Crophull.[1][2]
John Mortimer, accidentally slain in battle by John de Leyburne.[1]
Walter Mortimer, a priest, Rector of Kingston.[1]
Edmund, a priest, Rector of Hodnet and Treasurer of the cathedral at York.[1]
Hugh Mortimer, a priest, Rector of the church at Old Radnor.[1]

They also had two daughters who became nuns; Elizabeth and Joan.[1]

Parents
DE FIENNES William (ABT 1235 - 11 Jul 1302)
DE BRIENNE Blanche (ABT 1252 - 1302)

Siblings
DE FIENNES Margaret (1270 - 7 Feb 1333)
DE FIENNES Joan (ABT 1273 - 1309)

Marriage To DE MORTIMER Edmund (1251 - 17 Jul 1304) m. Sep 1285 Notes Parents DE MORTIMER Roger (1231 - 30 Oct 1282) DE BRAOSE Maud (1224 - BEF 23 Mar 1301) Children by DE MORTIMER Edmund 1251 - 17 Jul 1304
DE MORTIMER Matilda (Maud) (ABT 1286 - 18 Sep 1312) DE MORTIMER Roger (3 May 1287 - 29 Nov 1330)
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