Genealogy of the Bryan and Martin Families
Family: Hugh Courtenay, Earl of Devon / Agnes St. John (F1790)
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Hugh Courtenay, Baron Okehampton ( -1292)
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Eleanora Despenser ( -1295)
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| John de St. John, of Basing ( -1301)
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| Alice Fitzpiers ( -1305)
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| Hugh Courtenay, Earl of Devon ( -1340)
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| Agnes St. John ( -1340)
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Hugh Courtenay, Earl of Devon (1303-1377)  |