Father: William DE BRAOSE Of Brecknock
Mother: Eva (Eve) MARSHALL
Marriage: 1247
Children:
Edmond DE MORTIMER
Isabella DE MORTIMER
Margaret DE MORTIMER
Roger DE MORTIMER
+ 5 other children
Ralph Mortimer, died 1276.
Edmund Mortimer, 2nd Baron Mortimer (1251–1304), married Margaret de Fiennes, the daughter of William II de Fiennes and Blanche de Brienne. Had issue, including Roger Mortimer, 1st Earl of March
Isabella Mortimer, died 1292. She married (1) John Fitzalan, 7th Earl of Arundel, (2) Robert de Hastings
Margaret Mortimer, died 1297. She married Robert de Vere, 6th Earl of Oxford
Roger Mortimer of Chirk, died 1326.
Geoffrey Mortimer, a knight
William Mortimer, a knight
Iseult de Mortimer, she died shortly before 4 Aug 1338. She married Hugh de Audley, Knight and Lord Audley