Nielsen Hayden genealogy
Family: William de Ferrers / Anne Durward (F12020)
m. 1270William de Ferrers (1193-1254) 
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Margaret de Quincy (1222-1281)
|
Joan de Ferrers ( -1310)  |
| Robert de Ferrers (1239-1279) |
| Alan Durward ( -1275)
|
| William de Ferrers (1240-1287)
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| William de Ferrers (1272-1325) |