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)
1Arnold Ier de Looz (1065-1139)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Emmon III von Looz (1035-17/01/1078)
3Irmengarde de Hornes (1040-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Giselbert von Looz (~0985-1044)
5Lutgarde de Namur (~0992-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Albert I de Namur (~0959-)
11Ermengarde de Basse-Lotharingie (0975-01/01/1012)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Robert de Namur (~0920-0981)
21Ermengarde de Lorraine (~0940-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
40Béranger de Namur (~0880-0946)
41Symphoria de Hainaut (0880-0952)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
82Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
83Albérade de Lorraine (0862-24/01/0919)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
166Charles II de France (13/06/0823-0877)
167Ermentrude d'Orléans (04/0825-0869)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
332Louis Ier le Pieux de France (16/04/0778-20/06/0840)
333Judith de Bavière (0805-19/04/0843)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
664Charlemagne de France (02/04/0747-28/01/0814)
665Hildegarde von Vintzgau (~0757-26/04/0783)