Kinship between Sir John fitz Geoffrey, Lord of Hallamshire and Isabel Bigod through Gerberge
NumberSame AsNameAncestor Evidence
Generation 1
[  1.02*   3]           Sir John fitz Geoffrey, Lord of Hallamshire (e1206-1258)
[  2.01*   4]           Isabel Bigod (e1213-)
Generation 2
[  3.01     ]           Aveline de Clare, Countess of Essex (e1170-~1225)
research
[  4.01*   8]           Maud Marshal, Countess of Norfolk (e1190-1248)
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Generation 3
[  3.02*   9]           Roger de Clare ’the Good’, 3rd Earl of Hertford (e1131-1173)
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[  8.01     ]           Isabel de Clare (~1172-1220)
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Generation 4
[  9.01     ]           Adeliza le Meschines (e1099-)
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[  8.02*  19]           Richard Strongbow de Clare, 2nd Earl of Pembroke (~1130-1176)
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Generation 5
[  9.02     ]           Ranulph le Meschiesn I, 3rd Earl of Chester (~1055-~1129)
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[ 19.01*  28]           Isabel de Beaumont (~1102-)
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Generation 6
[  9.03*  33]           Ranulph II, Viscount of Bayeux (e1034-)
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[ 28.01     ]           Isabel de Vermandois (e1081-)
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Generation 7
[ 33.01     ]           Alice of Normandy (e1016-)
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[ 28.02     ]           Hugh Magnus, Duke of France and Burgundy (1057-1102)
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Generation 8
[ 33.02*  54]           Richard III, Duke of Normandy (e1001-1028)
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[ 28.03*  57]           Henry I, King of France (?1009-1060)
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Generation 9
[ 54.01*  71]           Judith of Brittany (~982-)
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[ 57.01*  74]           Constance of Provence (~986-1032)
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Generation 10
[ 71.01     ]           Ermengarde of Anjou (e965-)
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[ 74.01*  91]           Adelaide of Anjou (~940-1026)
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Generation 11
[ 71.02* 105]           Geoffrey Grisgonelle I, Count of Anjou (~950-987)
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[ 91.01*    ]           Gerberge (e916-<952)
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Generation 12
[105.01*    ] [11:91.01]Gerberge (e916-<952)
research