List of 49 ancestors found in 40 iterations (47 distinct persons and 49 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
Generation 3 - 8 person(s) on 8 (8 distinct persons)
Generation 4 - 10 person(s) on 16 (10 distinct persons)
20Nocher de Beuvry (~0991-1046)
21Alix d'Hersin (~1004-1058)
24Wauthier III d'Ollehain (~0987-1039)
25Gisèle de Hainaut (~0998-1049)
26 (2)Jehan de Bours (0995-1047)
27 (2)Alix de Saint Pol (~1002-1054)
28Gautier Ier de Blingel (~1000-)
29Hélène de Senlis en Artois (~1005-1056)
30Hector de Blangy (1008-)
31Gisllaine de Bours (1021-1069)
Generation 5 - 14 person(s) on 32 (14 distinct persons)
Generation 6 - 10 person(s) on 64 (14 distinct persons)