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)
1Frédéric II de Luxembourg (1002-1065)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Frederic Ier de Luxembourg (0965-06/09/1019)
3Irmentrude de Wetterau (0970-1024)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Siegfried de Luxembourg (0917-15/08/0998)
5Hedwige de Nordgau (0935-13/12/0992)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Hugues II de Nordgau (~0895-0940)
11Hildegarde de Ferrette (~0876-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
22Lothaire II de Germanie (~0835-12/08/0875)
23Waldrade de Wormsgau (0815-08/04/0879)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
44Lothaire Ier de Germanie (0795-29/09/0855)
45Ermengarde de Tours (0804-20/05/0851)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
88Louis Ier le Pieux de France (16/04/0778-20/06/0840)
89Ermengarde de Hesbaye (0780-03/10/0818)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
176Charlemagne de France (02/04/0747-28/01/0814)
177Hildegarde von Vintzgau (~0757-26/04/0783)