List of 31 ancestors found in 40 iterations (31 distinct persons and 31 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Ide d'Avesnes (~1150-01/01/1210)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Nicolas d'Oisy (1120-1171)
3Mathilde de Namur (1097-10/09/1169)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Godefroy Ier de Namur (1066-19/08/1139)
7Mathilde de Limbourg (1085-01/01/1141)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Albert III de Namur (1027-06/07/1102)
13Ida de Saxe Billung (~1035-14/08/1102)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
24Albert II de Namur (0997-15/12/1037)
25Réginlinde de Haute-Lorraine (1005-1067)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
48Albert I de Namur (~0959-)
49Ermengarde de Basse-Lotharingie (0975-01/01/1012)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
96Robert de Namur (~0920-0981)
97Ermengarde de Lorraine (~0940-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
192Béranger de Namur (~0880-0946)
193Symphoria de Hainaut (0880-0952)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
386Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
387Albérade de Lorraine (0862-24/01/0919)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
774Charles II de France (13/06/0823-0877)
775Ermentrude d'Orléans (04/0825-0869)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1548Louis Ier le Pieux de France (16/04/0778-20/06/0840)
1549Judith de Bavière (0805-19/04/0843)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
3096Charlemagne de France (02/04/0747-28/01/0814)
3097Hildegarde von Vintzgau (~0757-26/04/0783)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
6194Gérold de Vintzgau (0725-0786)
6195Emma d'Alémanie (~0729-~0799)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
12388Hado de Vintzgau (~0695-0754)
12389Gerniu de Suévie (~0700-0743)
Generation 14 - 2 person(s) on 16384 (2 distinct persons)
24776Agilulf de Vintzgau (~0668-~0726)
24777Ada de Neustrie (~0660-)
Generation 15 - 2 person(s) on 32768 (2 distinct persons)
49552Théodon de Bavière (~0640-0716)
49553Folchaïde de Salzbourg (~0645-)