List of 21 ancestors found in 40 iterations (21 distinct persons and 21 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Alix de Picquigny (1202-1265)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Enguerrand de Picquigny (~1168-11/1224)
3Marguerite de Ponthieu-Montgomery (~1180-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Jean Ier de Ponthieu-Montgomery (~1142-30/06/1191)
7Béatrix de Saint Pol (~1147-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Guy II de Ponthieu-Montgomery (~1115-1147)
13Ida de Saint Pol (~1120-~1178)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
24Guillaume II de Belleme-Montgomery (~1095-29/06/1171)
25Alix de Bourgogne (~1080-28/02/1141)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
50Eudes de Bourgogne (1058-23/03/1103)
51Sybille de Bourgogne-Comté (~1065-23/03/1102)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
100Henri Donzel ou Damoiseau de Bourgogne (1035-1066)
101Sibylle de Barcelone (~1034-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
202Ramon Ier le Courbé ou le Corbeau de Barcelone (1005-1035)
203Guisla de Lluca (~1010-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
404Ramon de Barcelone d'Urgel (0972-01/09/1010)
405Ermessende de Carcassonne (0972-01/03/1058)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
810Roger Ier le Vieux de Carcassonne (~0922-1012)
811Adelais de Melgueil (~0950-)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1620Arnaud de Comminges (~0900-27/11/0957)
1621Arsinde de Carcassonne (~0922-)