List of 15 ancestors found in 40 iterations (15 distinct persons and 15 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Luitgarde d'Altenbourg (0980-1016)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Lancelin Ier d'Altenbourg (~0935-0991)
3Liutgarde de Nellenburg (0945-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Gontran d'Altenbourg (0930-0975)
5Ithe de Calw (0933-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Hugues II de Nordgau (~0895-0940)
9Hildegarde de Ferrette (~0876-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
18Lothaire II de Germanie (~0835-12/08/0875)
19Waldrade de Wormsgau (0815-08/04/0879)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
36Lothaire Ier de Germanie (0795-29/09/0855)
37Ermengarde de Tours (0804-20/05/0851)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
72Louis Ier le Pieux de France (16/04/0778-20/06/0840)
73Ermengarde de Hesbaye (0780-03/10/0818)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
144Charlemagne de France (02/04/0747-28/01/0814)
145Hildegarde von Vintzgau (~0757-26/04/0783)