William de Beauchamp, 1st Baron Bergavenny
William de Beauchamp, 1st Baron Bergavenny, KG (circa 1343 – 8 May 1411) was an English peer.
A younger son of Thomas de Beauchamp, 11th Earl of Warwick and Katherine Mortimer, he was summoned to Parliament on 23 July 1392 as "Willilmo Beauchamp de Bergavenny", by which he is held to have become Baron Bergavenny.
Marriage and heirs
On 23 July 1392, he married Lady Joan FitzAlan, daughter of the Richard FitzAlan, 11th Earl of Arundel and Elizabeth de Bohun, and they had the following children:
Ancestry
| Ancestors of William de Beauchamp, 1st Baron Bergavenny |
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16. William Beauchamp, 9th Earl of Warwick |
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8. William de Beauchamp, 9th Earl of Warwick |
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17. Isabella Maudit |
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4. Guy de Beauchamp, 10th Earl of Warwick |
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18. John FitzGeoffrey, Lord of Shere |
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9. Maud FitzJohn |
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19. Isabel Bigod |
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2. Thomas de Beauchamp, 11th Earl of Warwick |
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20. Roger V de Toeni |
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10. Ralph VII de Toeni, Lord Toeni of Flamsted |
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21. Alice de Bohun |
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5. Alice de Toeni |
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22. |
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11. Mary ?? |
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23. |
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1. William de Beauchamp, 1st Baron Bergavenny |
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24. Roger Mortimer, 1st Baron Mortimer |
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12. Edmund Mortimer, 2nd Baron Mortimer |
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25. Maud de Braose, Baroness Wigmore |
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6. Roger Mortimer, 1st Earl of March |
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26. Sir William de Fienes |
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13. Margaret de Fiennes |
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27. Blanche de Brienne |
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3. Katherine Mortimer |
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28. Sir Geoffrey de Geneville, 1st Baron Geneville |
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14. Sir Piers de Genevelle |
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29. Maud de Lacy, Baroness Geneville |
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7. Joan de Geneville, 2nd Baroness Geneville |
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30. Hugh XII of Lusignan |
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15. Jeanne of Lusignan |
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31. Jeanne de Fougères |
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References