Our Maritime Ties
Family: John Beaufort, 1st Earl Somerset / Margaret Holland (F4544)
John, {of Gaunt} Duke of Lancaster (1340-1399) 
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Katherine Roet (1350-1403)
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| Henry Beaufort, Cardinal ( -1447) |
| Thomas Holland, 2nd Earl of Kent ( -1360)
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| John Beaufort, 1st Earl Somerset (1372-1410)
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| Margaret Holland ( -1439)
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| Henry Beaufort, Earl of Somerset (1401-1418) |
| John Beaufort, Duke of Somerset (1403-1444) |
| Edmund Beaufort, Duke of Somerset ( -1455) |
Joan Beaufort ( -1445)  |