Kinship between Sir John fitz Geoffrey, Lord of Hallamshire and Isabel Bigod through Sir Gilbert fitz Richard I, Lord of Cardigan
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)
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[  4.01*   8]           Maud Marshal, Countess of Norfolk (e1190-1248)
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Generation 3
[  3.02     ]           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
[  3.03     ]           Richard fitz Gilbert II, 1st Earl of Hertford (e1099-1136)
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[  8.02     ]           Richard Strongbow de Clare, 2nd Earl of Pembroke (~1130-1176)
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Generation 5
[  3.04*    ]           Sir Gilbert fitz Richard I, Lord of Cardigan (~1066-~1117)
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[  8.03     ]           Gilbert Strongbow fitz Gilbert de Clare, Earl of Pembroke (~1100-~1149)
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Generation 6
[  8.04*    ]   [5:3.04]Sir Gilbert fitz Richard I, Lord of Cardigan (~1066-~1117)
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