Margaret de Fiennes, Baroness Mortimer of Wigmore

Margaret de Fiennes
Baroness Mortimer of Wigmore
BornAfter 1269
Died7 February 1333
Noble familyFiennes (by birth)
Mortimer (by marriage)
Spouse(s)Edmund Mortimer, 2nd Baron Mortimer of Wigmore
IssueRoger Mortimer, 1st Earl of March
Matilda Mortimer
John Mortimer
Walter Mortimer
Edmund Mortimer
Hugh Mortimer
FatherGuillaume II de Fiennes (William II de Fiennes, Baron of Tingry)
MotherBlanche de Brienne

Margaret de Fiennes (aft. 1269 7 February 1333), was a French noblewoman who married the English marcher lord, Edmund Mortimer, 2nd Baron Mortimer of Wigmore, and was mother of Roger Mortimer, 1st Earl of March.