List of 27 ancestors found in 40 iterations (27 distinct persons and 27 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Alixante des Barres (1225-1273)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Pierre II des Barres (~1195-1233)
3Elisabeth de Champlitte (1195-1252)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Guillaume Ier de Champlitte (1160-1210)
7Alix de Montreal (~1167-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Eudes Ier de Champlitte (~1125-)
13Sybille de La Ferte (~1125-1177)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
24Hugues Ier de Blois (1074-1126)
25Elisabeth de Bourgogne Comte (1092-1125)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
48Thibaud de Blois (~1010-29/09/1089)
49Alix de Crépy (~1035-12/05/1096)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
96Eudes de Blois (~0989-15/11/1037)
97Irmengarde d'Auvergne (0995-10/03/1040)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
192Eudes de Blois (~0945-12/03/0996)
193Berthe des Deux-Bourgognes (0964-1010)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
384Thibaud lI Le Tricheur de Blois (~0910-16/01/0976)
385Liutgarde de Vermandois (0911-27/05/0977)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
768Thibaud  l'Ancien de Blois (0890-0943)
769Richilde de Bourges (~0890-)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1538Hugues de Bourges (0862-0892)
1539Rothilde de France (~0871-22/03/0925)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
3078Charles II de France (13/06/0823-0877)
3079Richilde de Metz (0842-02/06/0910)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
6156Louis Ier le Pieux de France (16/04/0778-20/06/0840)
6157Judith de Bavière (0805-19/04/0843)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
12312Charlemagne de France (02/04/0747-28/01/0814)
12313Hildegarde von Vintzgau (~0757-26/04/0783)