Joan Munchensey
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- 1 Joan Munchensey [1]
- 1st Earl of Pembroke William de Valence
- 2 Agnes de Valence [1.1] b. Abt 1243 d. 31 Dec 1310
- + Hugh de Balloil b. 1234 d. Bef 10 Apr 1271
- + John d'Avesnes b. 1241 d. 18 Feb 1283
- + Hugh de Balloil b. 1234 d. Bef 10 Apr 1271
- 2 Agnes de Valence [1.1]