List of 17 ancestors found in 40 iterations (17 distinct persons and 17 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Guillaume IV d'Auvergne (0950-0989)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Robert d'Auvergne (0930-)
3Engelberge de Beaumont (0930-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Robert d'Auvergne (0910-)
5Aldegarde de Mercoeur (~0890-~0930)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Astorg d'Auvergne (0860-0917)
9Arsinde de Velay (~0865-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Bernard III d'Auvergne (~0830-)
17Blitsende ? (~0832-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Bernard Ier d'Auvergne (~0815-0868)
33Lieutgarde d'Auvergne (~0821-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
66Gérard Ier d'Auvergne (0780-29/06/0841)
67Rotrude la jeune de France (0803-23/08/0860)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
134Louis Ier le Pieux de France (16/04/0778-20/06/0840)
135Ermengarde de Hesbaye (0780-03/10/0818)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
268Charlemagne de France (02/04/0747-28/01/0814)
269Hildegarde von Vintzgau (~0757-26/04/0783)