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)
1Gaucher II de Chatillon (1110-1146)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Henri Ier de Chatillon (1080-)
3Ermengarde de Montjay (~1090-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Gaucher de Châtillon-sur-Marne (~1050-)
5Mahaut de Louvain (~1052-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Gui de Châtillon-sur-Marne (~1020-)
9Ermengarde de Choisy (~1020-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Milo de Châtillon-sur-Marne (~0990-1044)
17Avemelle de Montfort-l'Amaury (~0983-~1031)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
34Amaury Ier de Hainaut (~0920-0983)
35Judith de Cambrai (~0930-0983)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
68Régnier II de Hainaut (~0882-0932)
69Adélaïde de Bourgogne (~0889-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
136Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
137Albérade de Lorraine (0862-24/01/0919)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
274Charles II de France (13/06/0823-0877)
275Ermentrude d'Orléans (04/0825-0869)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
548Louis Ier le Pieux de France (16/04/0778-20/06/0840)
549Judith de Bavière (0805-19/04/0843)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1096Charlemagne de France (02/04/0747-28/01/0814)
1097Hildegarde von Vintzgau (~0757-26/04/0783)