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)
1Arnold II van Aarschot (~1070-1155)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Arnold Ier van Aarschot (~1035-)
3Beatrice von Looz (1045-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Emmon III von Looz (1035-17/01/1078)
7Suanhilde de Frise (1040-1065)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Giselbert von Looz (~0985-1044)
13Lutgarde de Namur (~0992-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
26Albert I de Namur (~0959-)
27Ermengarde de Basse-Lotharingie (0975-01/01/1012)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
52Robert de Namur (~0920-0981)
53Ermengarde de Lorraine (~0940-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
104Béranger de Namur (~0880-0946)
105Symphoria de Hainaut (0880-0952)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
210Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
211Albérade de Lorraine (0862-24/01/0919)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
422Charles II de France (13/06/0823-0877)
423Ermentrude d'Orléans (04/0825-0869)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
844Louis Ier le Pieux de France (16/04/0778-20/06/0840)
845Judith de Bavière (0805-19/04/0843)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1688Charlemagne de France (02/04/0747-28/01/0814)
1689Hildegarde von Vintzgau (~0757-26/04/0783)