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)
1Enguerrand de Brimeu (06/05/1150-~1204)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Radulfus de Brimeu (15/03/1123-24/09/1173)
3Blanche de Ponthieu (1124-1180)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Jehan de Brimeu (01/04/1104-10/04/1157)
5Louise de Montcavrel (12/09/1095-10/07/1151)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Gauthier Ier de Montcavrel (16/04/1058-25/01/1114)
11Justine de Boulogne (10/02/1055-1116)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
22Lambert de Boulogne (1022-)
23Adélaïde de Normandie (1030-~1085)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
44Eustache de Boulogne (~0995-1049)
45Mahaut de Louvain (~0992-1059)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
90Lambert Ier de Louvain (0965-12/09/1015)
91Gerberge de Basse Lotharingie (0970-27/01/1018)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
180Régnier III de Hainaut de Mons (0920-0973)
181Adélaïde de Dagsbourg de Louvain (0930-0969)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
360Régnier II de Hainaut (~0882-0932)
361Adélaïde de Bourgogne (~0889-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
720Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
721Albérade de Lorraine (0862-24/01/0919)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1442Charles II de France (13/06/0823-0877)
1443Ermentrude d'Orléans (04/0825-0869)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2884Louis Ier le Pieux de France (16/04/0778-20/06/0840)
2885Judith de Bavière (0805-19/04/0843)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
5768Charlemagne de France (02/04/0747-28/01/0814)
5769Hildegarde von Vintzgau (~0757-26/04/0783)