List of 13 ancestors found in 30 iterations (13 distinct persons and 13 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Amicie de Leicester (~1150-03/09/1215)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Robert III Aux Blanches Mains de Meulan (~1125-1190)
3Pétronille de Grandmesnil (~1122-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Robert II le Bossu de Meulan (1104-05/04/1168)
5Amicie de Gael (~1095-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Raoul II de Gael (~1040-~1099)
11Havoise de Hédé (~1067-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Raoul de Gael (~1010-~1070)
21Gytha ? (~1012-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
40Dreux de Mantes (~1000-1035)
41Gode d'Angleterre (~0982-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
80Gauthier II Le Blanc de Valois (~0970-1017)
81Alix de Vermandois (~0956-~1012)