Jean d'Avesnes, I, Seigneur de Beaumont
(Abt 1241-1283)

 

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Spouses/Children:
1. Agnes de Valence

Jean d'Avesnes, I, Seigneur de Beaumont

  • Born: Abt 1241, Beaumont, Hainaut, Belgium
  • Marriage (1): Agnes de Valence
  • Died: 18 Feb 1283 aged about 42

   FamilySearch ID: 99KL-XVB.


Jean married Agnes de Valence, daughter of William de Valence 1st Earl of Pembroke and Joan de Munchensy. (Agnes de Valence was born in Oct 1246 in Charente, Poitou-Charentes, France and died on 2 Jan 1310 in England.)

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