

1st Earl of Cornwall Richard of Cornwall Plantagenet

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- 1 1st Earl of Cornwall Richard of Cornwall Plantagenet [1] b. 5 Jan 1209 d. 2 Apr 1272
Joan de Valletort b. Abt 1210 d. 18 Mar 1276
- 2 Joan Cornwall Plantagenet [1.1]
b. 1262 d. 1330
Richard Champernoun b. 1255 d. 1310
- 3 Richard Champernoun [1.1.1]
b. 1278 d. Bef 26 Nov 1338
Elizabeth de Valletort b. Abt 1285 d. Aft 1363
- 4 Thomas Champernoun [1.1.1.1]
b. 1314 d. Aft 1387 [ =>]
- 4 Thomas Champernoun [1.1.1.1]
- 3 Richard Champernoun [1.1.1]
- 2 Joan Cornwall Plantagenet [1.1]