John de Courtenay
Abt 1382 - Bef 1415 (< 32 years)(
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- 1 John de Courtenay [1] b. Abt 1382 d. Bef 1415
- Lady Joan Champernowne b. Abt 1376 d. 1419
- 2 Philip Courtenay [1.1] b. 18 Jan 1404 d. 16 Dec 1463
- Elizabeth Hungerford b. Abt 1403 d. 14 Dec 1476
- 3 William Courtenay [1.1.1] b. Abt 1428 d. 20 Sep 1485
- Lady Margaret Bonville b. 1425 d. Feb 1487
- 4 William Courtenay of Powderham [1.1.1.1] b. Abt 1451 d. 10 Jul 1512
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- 4 William Courtenay of Powderham [1.1.1.1]
- 3 William Courtenay [1.1.1]
- 2 Philip Courtenay [1.1]