3rd Earl of Arundel William d'Aubeney
- 1221(
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- 1 3rd Earl of Arundel William d'Aubeney [1] d. 1221
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- 2 Cecily d'Aubeney [1.1] b. Bef 1222
- Roger de Mohaut
- 3 Sir Robert de Mohaut [1.1.1] d. Abt 16 Sep 1275
- Joan de Mowbray d. Abt 1314
- 4 Cecily de Mohaut [1.1.1.1] d. Aft 1316
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- 4 Cecily de Mohaut [1.1.1.1]
- 3 Sir Robert de Mohaut [1.1.1]
- 2 Cecily d'Aubeney [1.1]