William was the son of William de Aton and Isabel de Percy. The date and place of his birth have not been found.
He died before 1384. The place is not known.
His wife was Margaret de Poynings. They were married, but the date and place have not been found. They had no known children.
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sir William de Aton |
William de Aton |
sir Gilbert de Aton |
sir William II de Aton |
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Isabel de Vere |
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Isabel de Percy |
Henry IV de Percy |
Henry de Percy |
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Eleanor FitzAlan |
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Idoine de Clifford |
Robert de Clifford |
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Maud de Clare |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Death | BEF 1384 |
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