List of 21 ancestors found in 40 iterations (21 distinct persons and 21 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Agnès de Poitiers (~1103-1159)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Guillaume IX d'Aquitaine (22/10/1071-10/02/1127)
3Mathilde de Toulouse (~1075-~1117)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Guillaume VIII d'Aquitaine (~1023-25/09/1086)
5Hildegarde de Bourgogne (~1045-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Guillaume V d'Aquitaine (0969-1030)
9Agnès de Bourgogne-Comté (~0995-1068)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
18Guillaume Ier de Bourgogne-Comté (0958-21/09/1026)
19Ermentrude de Roucy (~0952-05/03/1003)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
38Raynauld de Roucy (03/0931-15/03/0973)
39Alberade de Lotharingie (0930-15/03/0973)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
78Giselbert II de Maasgau (0880-02/10/0939)
79Gerberge de Saxe (0914-05/05/0984)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
156Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
157Albérade de Lorraine (0862-24/01/0919)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
314Charles II de France (13/06/0823-0877)
315Ermentrude d'Orléans (04/0825-0869)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
628Louis Ier le Pieux de France (16/04/0778-20/06/0840)
629Judith de Bavière (0805-19/04/0843)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1256Charlemagne de France (02/04/0747-28/01/0814)
1257Hildegarde von Vintzgau (~0757-26/04/0783)