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)
1Guillaume III de Hornes (~1220-~1264)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Guillaume II de Hornes (1189-1240)
3Marguerite d'Altena (1192-1250)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Jean de Hornes (~1160-)
5Adélaïde de Bronchorst (~1162-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Guillaume I de Hornes (~1130-)
9Agnès de Cuyck (~1132-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Gérard de Loos (~1100-)
17Sophie de Limbourg (~1120-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Thierry de Loos (~1070-1134)
33Ermengarde de Cuyck (~1072-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Arnold Ier de Looz (1065-1139)
65Agnès de Diest (~1065-01/01/1100)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Emmon III von Looz (1035-17/01/1078)
129Irmengarde de Hornes (1040-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
256Giselbert von Looz (~0985-1044)
257Lutgarde de Namur (~0992-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
514Albert I de Namur (~0959-)
515Ermengarde de Basse-Lotharingie (0975-01/01/1012)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1028Robert de Namur (~0920-0981)
1029Ermengarde de Lorraine (~0940-)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2056Béranger de Namur (~0880-0946)
2057Symphoria de Hainaut (0880-0952)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4114Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
4115Albérade de Lorraine (0862-24/01/0919)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
8230Charles II de France (13/06/0823-0877)
8231Ermentrude d'Orléans (04/0825-0869)
Generation 14 - 2 person(s) on 16384 (2 distinct persons)
16460Louis Ier le Pieux de France (16/04/0778-20/06/0840)
16461Judith de Bavière (0805-19/04/0843)
Generation 15 - 2 person(s) on 32768 (2 distinct persons)
32920Charlemagne de France (02/04/0747-28/01/0814)
32921Hildegarde von Vintzgau (~0757-26/04/0783)