Nielsen Hayden genealogy
Family: Walter Marshal / Margaret de Quincy (F5160)
m. 6 Jan 1242William Marshal (1146-1219) 
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Isabel de Clare (1173-1220)
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Eve Marshal ( -1242)  |
| Joan Marshal ( -1234) |
| William Marshal (1190-1231) |
| Maud Marshal (1192-1248) |
| Isabel Marshal (1200-1240) |
| Sybil Marshal (1204-1237) |
| Robert de Quincy ( -1217)
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| Hawise of Chester (1180-1241)
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| Margaret de Quincy (1216-1266)
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| Walter Marshal ( -1245)
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