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)
1Constance de Sancerre (~1212-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Étienne de Sancerre (~1182-1252)
3Éléonore de Soissons (~1190-~1230)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Raoul de Nesle (~1156-04/01/1235)
7Adèle de Dreux (1145-01/1209)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Raoul de Nesle (1110-1156)
13Gertrude de Montaigu de Lorraine (1125-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
24Raoul Ier Le Lépreux de Nesle-Falvy (1060-1121)
25Rainurde d'Eu (1065-1117)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
50Guillaume d'Eu (~1010-1083)
51Ade de Soissons (~1042-31/03/1079)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
102Renaud Ier de Vermandois (~0987-1057)
103Adélaïde de Roucy (1012-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
204Guy Ier de Vermandois (~0962-0988)
205Adèle d'Anjou (0955-1047)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
408Albert Ier de Vermandois (~0910-08/09/0987)
409Gerberge de Lorraine (~0935-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
818Giselbert II de Maasgau (0880-02/10/0939)
819Gerberge de Saxe (0914-05/05/0984)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1636Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
1637Albérade de Lorraine (0862-24/01/0919)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
3274Charles II de France (13/06/0823-0877)
3275Ermentrude d'Orléans (04/0825-0869)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
6548Louis Ier le Pieux de France (16/04/0778-20/06/0840)
6549Judith de Bavière (0805-19/04/0843)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
13096Charlemagne de France (02/04/0747-28/01/0814)
13097Hildegarde von Vintzgau (~0757-26/04/0783)