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)
1Guillaume II de Thiers (~1120-03/01/1202)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Guillaume Ier de Thiers (1085-1166)
3Béatrice de Navilly (~1096-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Guy Ier de Thiers (~1050-1113)
5Reclinde de Huilleaux (~1063-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Guillaume III de Thiers (~1015-01/01/1075)
9Adélaïde de Chalon (~1025-1080)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
18Thibaut de Chalon (0990-1065)
19Ermentrude d'Autun (1005-1042)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
38Hugues Ier d'Autun (0972-04/11/1039)
39Adelaide de Vermandois (0980-1047)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
78Guy Ier de Vermandois (~0962-0988)
79Adèle d'Anjou (0955-1047)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
156Albert Ier de Vermandois (~0910-08/09/0987)
157Gerberge de Lorraine (~0935-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
314Giselbert II de Maasgau (0880-02/10/0939)
315Gerberge de Saxe (0914-05/05/0984)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
628Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
629Albérade de Lorraine (0862-24/01/0919)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1258Charles II de France (13/06/0823-0877)
1259Ermentrude d'Orléans (04/0825-0869)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2516Louis Ier le Pieux de France (16/04/0778-20/06/0840)
2517Judith de Bavière (0805-19/04/0843)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
5032Charlemagne de France (02/04/0747-28/01/0814)
5033Hildegarde von Vintzgau (~0757-26/04/0783)