Nielsen Hayden genealogy
Family: William de Ferrers / Margaret de Ufford (F12001)
m. Bef 25 Apr 1344Henry de Ferrers (1303-1343) 
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Isabel de Verdun (1317-1349)
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| Robert de Ufford (1298-1369)
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| Margaret de Norwich ( -1368)
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Cecily de Ufford ( -1372)  |
| Robert de Ufford ( -1362) |
| William de Ferrers (1333-1371)
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| Margaret de Ufford ( -1367)
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| Margaret Ferrers ( -1407) |
| Henry de Ferrers (1356-1388) |