List of 19 ancestors found in 40 iterations (19 distinct persons and 19 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Guy Ier de Ponthieu (~1035-1100)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Hughes II de Ponthieu (~1014-20/11/1052)
3Berthe d'Aumale (~1015-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Enguerrand Ier De Ponthieu (~0995-09/12/1046)
5Adélaïde de Gand (~0980-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Arnulf II de Hollande (~0950-18/09/0993)
11Luitegarde de Luxembourg (~0953-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
22Siegfried de Luxembourg (0917-15/08/0998)
23Hedwige de Nordgau (0935-13/12/0992)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
46Hugues II de Nordgau (~0895-0940)
47Hildegarde de Ferrette (~0876-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
94Lothaire II de Germanie (~0835-12/08/0875)
95Waldrade de Wormsgau (0815-08/04/0879)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
188Lothaire Ier de Germanie (0795-29/09/0855)
189Ermengarde de Tours (0804-20/05/0851)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
376Louis Ier le Pieux de France (16/04/0778-20/06/0840)
377Ermengarde de Hesbaye (0780-03/10/0818)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
752Charlemagne de France (02/04/0747-28/01/0814)
753Hildegarde von Vintzgau (~0757-26/04/0783)