Piers De Geneville
- 1292(
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- 1 Piers De Geneville [1] d. 1292
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- 2 Joan De Geneville [1.1] d. 1356
- Earl of March Roger Mortimer b. 25 Apr 1287 d. 29 Nov 1330
- 3 Countess of Warwick, Lady Katherine Mortimer [1.1.1] b. 1314 d. 4 Aug 1369
- Earl of Warwick Thomas Beauchamp b. 14 Feb 1313 d. 13 Nov 1369
- 4 Philippi Beauchamp [1.1.1.1] d. 6 Apr 1386
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- 4 Philippi Beauchamp [1.1.1.1]
- 3 Countess of Warwick, Lady Katherine Mortimer [1.1.1]
- 2 Joan De Geneville [1.1]