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)
1Adeline d'Ardres (1110-1157)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Arnulf II d'Ardres (1071-1139)
3Gertrude de Gand (1075-1138)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Baudouin Ier de Gand (1025-24/04/1082)
7Oda de Flandre (~1047-1082)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Raoul de Gand, de Boulogne (~1012-)
13Gisele de Luxembourg (1019-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
26Frederic Ier de Luxembourg (0965-06/09/1019)
27Irmentrude de Wetterau (0970-1024)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
52Siegfried de Luxembourg (0917-15/08/0998)
53Hedwige de Nordgau (0935-13/12/0992)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
106Hugues II de Nordgau (~0895-0940)
107Hildegarde de Ferrette (~0876-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
214Lothaire II de Germanie (~0835-12/08/0875)
215Waldrade de Wormsgau (0815-08/04/0879)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
428Lothaire Ier de Germanie (0795-29/09/0855)
429Ermengarde de Tours (0804-20/05/0851)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
856Louis Ier le Pieux de France (16/04/0778-20/06/0840)
857Ermengarde de Hesbaye (0780-03/10/0818)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1712Charlemagne de France (02/04/0747-28/01/0814)
1713Hildegarde von Vintzgau (~0757-26/04/0783)