| | | | | | | | | | | | 8 Robert de Beaumont b: about 1040 m: about 1096 d: 5 June 1118 |
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| | | | | | | | 4 Robert de Beaumont b: m: after 1120 d: |
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| | | | | | |  | | |  | 9 Elizabeth de Vermandois b: about 1081 in of, Valois, B, France135 d: 13 FEB 1130/31 in England135 |
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| | | | 2 Robert de Beaumont b: m: d: 1190 |
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| | |  | | | | | | | | 10 Raoul de Gael II b: m: d: |
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 | |  | 1 Margaret de Beaumont b: m: d: |
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| | | | | | | | | | | 12 Robert de Grandmesnil b: m: d: |
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| | | | | | | | 6 Hugh de Grandmesnil b: m: d: |
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| | |  | 3 Petronilla de Grandmesnil b: d: |
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