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)
1Jean II de Saint-Simon (~1188-~1241)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Jean Ier de Saint-Simon (~1130-1191)
3Clémence de Fayel (~1160-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Eudes II de Vermandois (~1090-~1144)
5Ascania de Rouvroy (~1100-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Eudes Ier de Vermandois (~1060-)
9Aude de Saint-Simon (~1060-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Herbert V de Vermandois (~1015-~1076)
17Adèle de Valois (~1040-~1101)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Eudes Ier de Vermandois (~0980-~1047)
33Pavie de Ham (~0998-~1058)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Herbert III de Vermandois (~0955-~1015)
65Ermengarde de Bar sur Seine (~0955-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Albert Ier de Vermandois (~0910-08/09/0987)
129Gerberge de Lorraine (~0935-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
258Giselbert II de Maasgau (0880-02/10/0939)
259Gerberge de Saxe (0914-05/05/0984)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
516Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
517Albérade de Lorraine (0862-24/01/0919)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1034Charles II de France (13/06/0823-0877)
1035Ermentrude d'Orléans (04/0825-0869)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2068Louis Ier le Pieux de France (16/04/0778-20/06/0840)
2069Judith de Bavière (0805-19/04/0843)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4136Charlemagne de France (02/04/0747-28/01/0814)
4137Hildegarde von Vintzgau (~0757-26/04/0783)