Nielsen Hayden genealogy
Agnès de Beaujeu

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- 1 Agnès de Beaujeu [1] d. 11 Jul 1231
Thibaut IV-I, King of Navarre b. Abt 30 May 1201 d. Abt 7 Jul 1253
- 2 Blanche de Champagne [1.1]
d. 11 Aug 1283
Jean I b. 1217 d. 8 Oct 1286
- 3 Jean II [1.1.1]
b. 4 Jan 1239 d. 18 Nov 1309
Beatrice of England b. 25 Jun 1242 d. 24 Mar 1275
- 4 Marie of Brittany [1.1.1.1]
b. 1268 d. 5 Mar 1339 [ =>]
- 4 Blanche de Bretagne [1.1.1.2]
b. Abt 1270 d. 19 Mar 1327 [ =>]
- 4 Marie of Brittany [1.1.1.1]
- 3 Jean II [1.1.1]
- 2 Blanche de Champagne [1.1]