List of 17 ancestors found in 40 iterations (17 distinct persons and 17 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Thibaud de Blois (~1010-29/09/1089)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Eudes de Blois (~0989-15/11/1037)
3Irmengarde d'Auvergne (0995-10/03/1040)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Eudes de Blois (~0945-12/03/0996)
5Berthe des Deux-Bourgognes (0964-1010)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Thibaud lI Le Tricheur de Blois (~0910-16/01/0976)
9Liutgarde de Vermandois (0911-27/05/0977)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Thibaud  l'Ancien de Blois (0890-0943)
17Richilde de Bourges (~0890-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
34Hugues de Bourges (0862-0892)
35Rothilde de France (~0871-22/03/0925)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
70Charles II de France (13/06/0823-0877)
71Richilde de Metz (0842-02/06/0910)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
140Louis Ier le Pieux de France (16/04/0778-20/06/0840)
141Judith de Bavière (0805-19/04/0843)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
280Charlemagne de France (02/04/0747-28/01/0814)
281Hildegarde von Vintzgau (~0757-26/04/0783)