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)
1Henri Ier de La Roche de Namur (1070-05/06/1138)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Albert III de Namur (1027-06/07/1102)
3Ida de Saxe Billung (~1035-14/08/1102)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Albert II de Namur (0997-15/12/1037)
5Réginlinde de Haute-Lorraine (1005-1067)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Albert I de Namur (~0959-)
9Ermengarde de Basse-Lotharingie (0975-01/01/1012)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Robert de Namur (~0920-0981)
17Ermengarde de Lorraine (~0940-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Béranger de Namur (~0880-0946)
33Symphoria de Hainaut (0880-0952)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
66Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
67Albérade de Lorraine (0862-24/01/0919)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
134Charles II de France (13/06/0823-0877)
135Ermentrude d'Orléans (04/0825-0869)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
268Louis Ier le Pieux de France (16/04/0778-20/06/0840)
269Judith de Bavière (0805-19/04/0843)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
536Charlemagne de France (02/04/0747-28/01/0814)
537Hildegarde von Vintzgau (~0757-26/04/0783)