 | Generation 1 - Alice Martin: Born - 1492 - Berkshire, Massachusetts, USA |
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 | Generation 2 - Sir John Charles Martyn, III: Born - 1430 - Wokingham, Berkshire |
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| Generation 2 - Sir John Charles Martyn, III: Died - 1510 - Wokingham, Berkshire |
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 | Generation 2 - Sir John Charles Martyn, III & Lady Agnes Elizabeth Cresswell: Married - 1450 - Berkshire |
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 | Generation 2 - Lady Agnes Elizabeth Cresswell: Born - 1430 - Odiham, Hampshire |
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| Generation 2 - Lady Agnes Elizabeth Cresswell: Died - 1490 - Wokingham, Berkshire |
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| Generation 3 - John Martin: Born - 1400 - Berkshire |
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| Generation 3 - John Martin: Died - 1450 - Berkshire |
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 | Generation 3 - Anne L Boteler: Born - 1410 - Halstead, Essex |
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 | Generation 3 - Anne L Boteler: Died - 1448 - Castle Hedingham, Essex |
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 | Generation 4 - Baron Robert Martin, IV of Athelhampton: Born - 1380 - Athelhampton, Dorset |
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| Generation 4 - Baron Robert Martin, IV of Athelhampton: Died - 1433 - Athelhampton, Dorset |
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1492 - 1550 (58 years)
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