Kinship between John I, Count of Ponthieu and Béatrix de Saint-Pol through Guillaume I, Comte de Bourgogne
Numbersame asNameAncestor Evidence
Generation 1
[  1.02     ]           John I, Count of Ponthieu (e1141-1191)
[  2.01*   4]           Béatrix de Saint-Pol (e1162-)
Generation 2
[  1.03*   5]           Guy II, Count of Ponthieu (e1116-1147)
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[  4.01*   7]           Eustache de Champagne (e1146-~1164)
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Generation 3
[  5.01*   9]           Ela of Burgundy (e1081-1141)
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[  7.01*  13]           Constance de France (~1128-)
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Generation 4
[  9.01     ]           Sibylle de Bourgogne (~1065-)
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[ 13.01*  24]           Adélaïde de Savoie (~1092-1154)
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Generation 5
[  9.02*    ]           Guillaume I, Comte de Bourgogne (~1024-1087)
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[ 24.01     ]           Gisèle of Burgundy (~1075-1133)
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Generation 6
[ 24.02*    ]   [5:9.02]Guillaume I, Comte de Bourgogne (~1024-1087)
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