World of HYDE
Discovering our Ancestors and their descendants to all parts of the world. Last updated 15th March 2026.
Family: William de Courtenay, 1st Earl of Devon / Princess Catherine Plantagenet (F15596)
m. Oct 1495
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 | Edward de Courtenay, I (1451-1510)
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 | Elizabeth de Courtenay (1460-1509)
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| Elizabeth Woodville, Queen Consort (1437-1492)
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| Grace Plantagenet (1460-1492) |
| Isabel Mybery Plantagenet (1465-1483)  |
| Elizabeth Plantagenet, Of York (1466-1503) |
| Princess Mary Plantagenet (1467-1482) |
| Princess Cecily Plantagenet (1469-1507) |
| King Edward Plantagenet, V. Of England (1470-1483) |
| Margaret Plantagenet (1472-1472) |
| Richard Plantagenet, Of Shrewsbury Duke Of York (1473-1483) |
| Princess Anne Plantagenet (1475-1511) |
| George Plantagenet, Of York Duke Of Bedford (1477-1479) |
| Princess Bridget Plantagenet, Palace Of York (1480-1507) |
| Richard Of Shrewsbury, 1st Duke Of York (1473-1483) |
| William de Courtenay, 1st Earl of Devon (1475-1511)
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| Princess Catherine Plantagenet (1479-1527)
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| Edward De Courtenay (1497-1539) |
| Henry Courtenay, Marquis Exeter Earl Devonshire (1498-1538) |
| Margaret Courtenay (1499-1526) |