Nielsen Hayden genealogy
Family: William de Beauchamp / Idonea de Longespée (F5347)
m. Abt Jan 1220Simon de Beauchamp (1145-1207) 
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| William I Longespée (1170-1225)
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Ela of Salisbury (1191-1261)
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Stephen Longespée ( -1260)  |
| Ida Longespée ( -1262) |
| William Longespée (1205-1249) |
| William de Beauchamp (1185-1260)
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| Idonea de Longespée ( -1267)
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| Ela de Beauchamp ( -1264) |
| Beatrice de Beauchamp ( -1281) |
| Maud de Beauchamp ( -1273) |