Genealogy of the Bryan and Martin Families
Robert de St. John
- 1266(
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- 1 Robert de St. John [1] d. 1266
- Agnes Cantilupe d. cir 1270
- 2 John de St. John, of Basing [1.1] d. 1301
- Alice Fitzpiers d. cir 1305
- 3 Agnes St. John [1.1.1] d. cir 1340
- Hugh Courtenay, Earl of Devon d. 1340
- 4 Hugh Courtenay, Earl of Devon [1.1.1.1] b. 1303 d. 1377
- Margaret de Bohun b. cir 1305
- 5 Philip Courtenay, of Powderham [1.1.1.1.1] d. 1406
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- 5 Philip Courtenay, of Powderham [1.1.1.1.1]
- 4 Hugh Courtenay, Earl of Devon [1.1.1.1]
- 3 Agnes St. John [1.1.1]
- 2 John de St. John, of Basing [1.1]