Margaret de Fiennes
- 1333(
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- 1 Margaret de Fiennes [1] d. 7 Feb 1333
- Sir Edmund de Mortimer, Lord of Wigmore b. 1261 d. 17 Jul 1304
- 2 Sir Roger de Mortimer, Earl Of March [1.1] b. 25 Apr 1287 d. 29 Nov 1330
- Joan de Geneville b. 2 Feb 1285 d. 19 Oct 1356
- 3 Sir Edmund de Mortimer, of Wigmore [1.1.1] d. 1331
- Elizabeth de Badlesmere b. 1313 d. 1356
- 4 Sir Roger de Mortimer, Earl of March [1.1.1.1] b. 11 Nov 1328 d. 26 Feb 1359
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- 4 Sir Roger de Mortimer, Earl of March [1.1.1.1]
- 3 Katherine de Mortimer [1.1.2] d. 1371
- Thomas de Beauchamp, Earl of Warwick d. 1369
- 4 Philippa de Beauchamp [1.1.2.1] d. 1386
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- 4 Maud de Beauchamp [1.1.2.2] d. 1402
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- 4 Philippa de Beauchamp [1.1.2.1]
- 3 Sir Edmund de Mortimer, of Wigmore [1.1.1]
- 2 Sir Roger de Mortimer, Earl Of March [1.1]