Family: Marquess of Somerset Marquess of Somerset John Beaufort / Margaret de Holand (fam05026)
m. 28 Sep 1397Drag or scroll to see more of the chart.
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 | John (of Gaunt) England (1340-1398)
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 | Katherine De Roet (1340-1403)
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| Queen Queen Joan de Beaufort, of Scotland (1379-1440)  |
| Lady Lady Alice FitzAlan de Arundel (1352-1415)
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| Thomas de Holand (1371- ) |
| Alianor de Holand (1373-1405) |
| Edmund de Holand (1382- ) |
| Joan Holland ( -1434) |
| Margaret de Holand (1385-1439)
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 | Joan Beaufort (1398-1445) |
| John Beaufort (1404- ) |