List of 15 ancestors found in 40 iterations (15 distinct persons and 15 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Guiburge de Montfort (~1180-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Simon IV de Montfort (~1140-~1188)
3Amicie de Leicester (~1150-03/09/1215)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Robert III Aux Blanches Mains de Meulan (~1125-1190)
7Pétronille de Grandmesnil (~1122-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Robert II le Bossu de Meulan (1104-05/04/1168)
13Amicie de Gael (~1095-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
26Raoul II de Gael (~1040-~1099)
27Havoise de Hédé (~1067-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
52Raoul de Gael (~1010-~1070)
53Gytha ? (~1012-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
104Dreux de Mantes (~1000-1035)
105Gode d'Angleterre (~0982-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
208Gauthier II Le Blanc de Valois (~0970-1017)
209Alix de Vermandois (~0956-~1012)