List of 21 ancestors found in 40 iterations (21 distinct persons and 21 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)
6Guillaume II de Belleme-Montgomery (~1095-29/06/1171)
7Alix de Bourgogne (~1080-28/02/1141)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
14Eudes de Bourgogne (1058-23/03/1103)
15Sybille de Bourgogne-Comté (~1065-23/03/1102)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
30Guillaume Ier Tête Hardie de Bourgogne Comté (1024-17/11/1087)
31Etiennette de Longwy Metz (~1030-19/10/1092)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
60Renaud de Bourgogne-Comté (~0986-04/09/1057)
61Adélaïde de Normandie (1002-1038)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
120Guillaume Ier de Bourgogne-Comté (0958-21/09/1026)
121Ermentrude de Roucy (~0952-05/03/1003)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
240Adalbert de Toscane (~0926-30/04/0971)
241Gerberge de Macon (~0928-11/12/0990)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
480Béranger II d'Italie (~0901-16/07/0966)
481Willa III d'Arles (0916-0966)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
960Adalbert Ier d'Italie (0880-0923)
961Gisela de Frioul (0883-13/06/0910)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1920Boniface III de Toscane (0852-0904)
1921Volsia de Suze (~0860-)