List of 25 ancestors found in 40 iterations (25 distinct persons and 25 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Radulf III de Mortagne-du-Nord (1140-07/03/1190)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Radulf II de Mortagne-du-Nord (1110-1159)
3Richilde de Hainaut (1115-1179)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Baudouin III de Hainaut (1088-1120)
7Yolande de Wassemberg (1079-1127)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Baudouin II de Hainaut (1058-08/06/1098)
13Ida de Louvain (1065-01/01/1139)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
26Henri II de Louvain (~1023-1078)
27Adela van de Betuwe (~1025-30/09/1086)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
52Lambert II de Louvain (0990-21/09/1062)
53Ode de Haute-Lorraine de Lothier (~1014-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
104Lambert Ier de Louvain (0965-12/09/1015)
105Gerberge de Basse Lotharingie (0970-27/01/1018)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
208Régnier III de Hainaut de Mons (0920-0973)
209Adélaïde de Dagsbourg de Louvain (0930-0969)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
416Régnier II de Hainaut (~0882-0932)
417Adélaïde de Bourgogne (~0889-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
832Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
833Albérade de Lorraine (0862-24/01/0919)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1666Charles II de France (13/06/0823-0877)
1667Ermentrude d'Orléans (04/0825-0869)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
3332Louis Ier le Pieux de France (16/04/0778-20/06/0840)
3333Judith de Bavière (0805-19/04/0843)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
6664Charlemagne de France (02/04/0747-28/01/0814)
6665Hildegarde von Vintzgau (~0757-26/04/0783)