Nielsen Hayden genealogy
Family: John Grey / Elizabeth Woodville, Queen Consort of England (F1750)
m. 1452Edward Grey (1415-1457) 
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Elizabeth Ferrers (1419-1483)
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Edward Grey ( -1492)  |
| Richard Woodville ( -1469)
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| Jacquetta of Luxembourg (1415-1472)
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| Katherine Woodville (1458-1497) |
| John Grey (1432-1461)
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| Elizabeth Woodville, Queen Consort of England (1437-1492)
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| Thomas Grey (1451-1501) |