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)
1Marguerite de Blois (1170-1230)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Thibault V de Blois (1130-1191)
3Alix de France (1150-~1218)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Thibaud IV de Blois (08/04/1090-15/01/1152)
5Mathilde de Carinthie (~1108-24/01/1161)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Étienne de Blois (~1045-13/07/1102)
9Alix de Normandie (1063-08/03/1137)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Thibaud de Blois (~1010-29/09/1089)
17Gersende du Maine (1030-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Eudes de Blois (~0989-15/11/1037)
33Irmengarde d'Auvergne (0995-10/03/1040)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Eudes de Blois (~0945-12/03/0996)
65Berthe des Deux-Bourgognes (0964-1010)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Thibaud lI Le Tricheur de Blois (~0910-16/01/0976)
129Liutgarde de Vermandois (0911-27/05/0977)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
256Thibaud  l'Ancien de Blois (0890-0943)
257Richilde de Bourges (~0890-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
514Hugues de Bourges (0862-0892)
515Rothilde de France (~0871-22/03/0925)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1030Charles II de France (13/06/0823-0877)
1031Richilde de Metz (0842-02/06/0910)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2060Louis Ier le Pieux de France (16/04/0778-20/06/0840)
2061Judith de Bavière (0805-19/04/0843)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4120Charlemagne de France (02/04/0747-28/01/0814)
4121Hildegarde von Vintzgau (~0757-26/04/0783)