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)
1Clémence de Bigorre (~1028-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Bernard II de Bigorre (1016-1077)
3Clémencia d'Auvergne (~1000-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Robert Ier le prud'homme d'Auvergne (0970-1032)
7Hermengarde d'Arles (0980-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Guillaume IV d'Auvergne (0950-0989)
13Humberge de Bourbon (~0935-0987)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
26Aimon Ier de Bourbon (~0905-~0979)
27Adelsinde de Deols (~0907-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
54Laune de Deols (~0877-)
55Arsende Ramufilde (~0879-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
110Ramnulf II de Poitiers (0850-05/08/0890)
111Ada de France (~0860-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
220Ranulf Ier de Poitiers (0820-05/08/0866)
221Richilde du Maine (~0822-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
440Gérard Ier d'Auvergne (0780-29/06/0841)
441Rotrude la jeune de France (0803-23/08/0860)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
882Louis Ier le Pieux de France (16/04/0778-20/06/0840)
883Ermengarde de Hesbaye (0780-03/10/0818)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1764Charlemagne de France (02/04/0747-28/01/0814)
1765Hildegarde von Vintzgau (~0757-26/04/0783)