New France Genealogy
Montjoie Saint Denis!
Family: de Courtenay, Thomas / Beaufort, Margaret (F11741)
m. Aft 1421Beaufort, John (1373-1410) 
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de Holland, Dhs/Clar Margaret (1385-1439)
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| Beaufort, Henry ( -1418) |
Beaufort, John (1404-1444)  |
| Beaufort, Thomas (1405-1432) |
| Beaufort, Edmund (1406-1455) |
| Beaufort, Margaret (1409- )
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| de Courtenay, Thomas (1414-1459) |
| Courtenay, Thomas (1432-1461) |
| Courtenay, Joan (1434-1527) |
| Courtenay, Henry (1437-1469) |
| Courtenay, John (1440-1471) |
| Courtenay, Elianor (1442- ) |
| Courtenay, Elizabeth (1444- ) |
| Courtenay, Anne (1446- ) |
| Courtenay, Matilda (1448- ) |