Nielsen Hayden genealogy
Ingobrand de Pierrepont
- Bef 1113( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Ingobrand de Pierrepont [1] d. Bef 1113
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- 2 Roger de Pierrepont [1.1] d. Between 1120 and 1123
- Ermengarde de Montaigu
- 3 William de Pierrepont [1.1.1]
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- 4 Hugh de Pierrepont [1.1.1.1] d. Abt 1188 [ =>]
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- 3 William de Pierrepont [1.1.1]
- Ermengarde de Montaigu
- 2 Roger de Pierrepont [1.1] d. Between 1120 and 1123
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