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)
1Hector de Bryas (1056-1109)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Octave de Bryas (~1024-1085)
3Aelis d'Ollehain (1038-1089)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Huon de Bryas (~0992-)
5Jeanne de Blingel (~0999-)
6Gaucher d'Ollehain (~1015-1072)
7Jeanne de Bours (~1022-1071)
Generation 3 - 6 person(s) on 8 (6 distinct persons)
10Wathier de Blingel (~0968-1025)
11Alix de Beauvois (~0977-)
12Wauthier III d'Ollehain (~0987-1039)
13Gisèle de Hainaut (~0998-1049)
14Jehan de Bours (0995-1047)
15Alix de Saint Pol (~1002-1054)
Generation 4 - 8 person(s) on 16 (8 distinct persons)
22Arthur de Beauvois (~0945-1002)
23Isabeau de Boubers (~0953-1004)
24Wauthier II d'Olhain (~0953-1013)
25Blanche d'Hersin (~0964-1003)
28Eustache de Bours (0970-1017)
29Richilde de Wignacourt (~0973-)
30Hughes III de Boulogne dit de Saint Pol (~0978-1028)
31Aldegonde de Saint Pol (~0978-1032)
Generation 5 - 4 person(s) on 32 (4 distinct persons)
58Ithier de Wignacourt (0957-)
59Noelle de Dammartin (~0945-)
60Guy Ier Barbe Blanche de Boulogne (~0953-0987)
61Adeline de Desvres (~0964-)