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)
1Archambaud de Sully (~1160-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Gilon de Sully (~1130-~1195)
3Luce de Charenton (~1145-1217)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Eudes-Archambaud de Champagne (~1105-1162)
5Mathilde de Beaugency (1105-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Guillaume de Champagne (~1080-)
9Agnès de Sully (~1080-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Étienne de Blois (~1045-13/07/1102)
17Alix de Normandie (1063-08/03/1137)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Thibaud de Blois (~1010-29/09/1089)
33Gersende du Maine (1030-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Eudes de Blois (~0989-15/11/1037)
65Irmengarde d'Auvergne (0995-10/03/1040)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Eudes de Blois (~0945-12/03/0996)
129Berthe des Deux-Bourgognes (0964-1010)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
256Thibaud lI Le Tricheur de Blois (~0910-16/01/0976)
257Liutgarde de Vermandois (0911-27/05/0977)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
512Thibaud  l'Ancien de Blois (0890-0943)
513Richilde de Bourges (~0890-)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1026Hugues de Bourges (0862-0892)
1027Rothilde de France (~0871-22/03/0925)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2054Charles II de France (13/06/0823-0877)
2055Richilde de Metz (0842-02/06/0910)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4108Louis Ier le Pieux de France (16/04/0778-20/06/0840)
4109Judith de Bavière (0805-19/04/0843)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
8216Charlemagne de France (02/04/0747-28/01/0814)
8217Hildegarde von Vintzgau (~0757-26/04/0783)