List of 25 ancestors found in 40 iterations (25 distinct persons and 25 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Hugues II d'Aubigny en Artois (1239-1289)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Jean d'Aubigny en Artois (1198-1262)
3Marguerite d'Aire (1223-1283)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Charles d'Aubigny en Artois (1175-1240)
5Alliette de Saint-Omer (1183-1241)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Guillaume IV de Saint Omer (1150-1189)
11Ide d'Avesnes (~1150-01/01/1210)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
22Nicolas d'Oisy (1120-1171)
23Mathilde de Namur (1097-10/09/1169)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
46Godefroy Ier de Namur (1066-19/08/1139)
47Mathilde de Limbourg (1085-01/01/1141)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
92Albert III de Namur (1027-06/07/1102)
93Ida de Saxe Billung (~1035-14/08/1102)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
186Bernard III Billung de Saxe (0995-29/06/1059)
187Eilika de Nordgau (0987-1055)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
374Henri Ier de Schweinfurt (0955-30/09/1017)
375Gerberga de Kinzisgau (~0968-01/01/1024)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
748Berthold II de Babenberg (~0926-16/08/0980)
749Eilika de Walbeck (0941-19/09/1015)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1496Arnulf Ier Le Mauvais von Bayern (0892-14/07/0937)
1497Judith von Regensburg (0895-0931)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2994Burckard II de Ratisbonne (0881-29/04/0926)
2995Régilinde de Nellenburg (0890-29/04/0958)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
5990Eberhard Ier von Nellenburg (0860-04/02/0899)
5991Gisela di Verona (0870-09/11/0911)