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)
1Alice de Boelaere (1170-03/1240)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Nicolas de Boelaere (~1130-1175)
3Ade du Roeulx (1133-1189)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Eustache Ier le Vieux du Roeulx (1115-1192)
7Marie de Havré (1120-01/01/1176)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Arnould de Hainaut (~1090-~1146)
13Béatrix de Roeulx et d'Ath (~1066-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
24Baudouin II de Hainaut (1058-08/06/1098)
25Ida de Louvain (1065-01/01/1139)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
48Baudouin VI de Flandre (1030-17/07/1070)
49Richilde de Hainaut (1027-15/03/1086)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
96Baudouin V le Pieux de Flandre (1012-13/09/1067)
97Adélaïde de France (1009-14/01/1079)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
192Baudouin IV le Barbu de Flandre (0988-30/05/1036)
193Ogive de Luxembourg (0986-1031)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
386Frederic Ier de Luxembourg (0965-06/09/1019)
387Irmentrude de Wetterau (0970-1024)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
774Heribert Ier von Kinzisgau (0922-0992)
775Irmentrude von Maingau (0942-1001)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1548Otton von Wetterau (0902-0949)
1549Hildegarde de Vermandois (~0895-0949)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
3096Gebhard II de Lahngau (0850-22/06/0910)
3097Ida von Kelchdachgau (0878-07/02/0952)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
6192Udo II de Lahngau (0825-0879)
6193Judith Welf (0835-0890)