List of 27 ancestors found in 40 iterations (27 distinct persons and 27 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Simon Ier de Lalaing (1165-1209)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Gérard II de Lalaing (1137-1187)
3Adelide de Raches (1148-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Gérard Ier de Lalaing (1109-1164)
5Jehanne d'Halluin (~1121-1172)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Josse d'Halluin (1080-1139)
11Gustine d'Avesnes (1084-1129)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
22Thierry d'Avesnes (1049-1106)
23Ada de Roucy (1055-1114)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
46Arthur de Roucy (1025-1086)
47Esther de Roye (1034-1091)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
92Ebles de Roucy (0973-11/05/1033)
93Béatrix de Hainaut (0984-01/01/1045)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
184Raynauld de Roucy (03/0931-15/03/0973)
185Jeanne d'Aquitaine (0949-1018)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
368Herbert II de Vermandois (~0883-23/02/0943)
369Liégarde de France (0892-03/0931)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
736Herbert de Vermandois (0839-16/11/0902)
737Berthe de Paris (~0850-)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1472Pepin II d'Italie (08/07/0818-0878)
1473Rothaïde d'Austrasie (0812-01/01/0858)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2944Bernard d'Italie (0797-12/04/0818)
2945Cunégonde de Gellone (~0795-15/06/0835)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
5890Guillaume Ier le Saint d'Orléans (0752-28/05/0812)
5891Cunégonde d'Austrasie (0770-15/06/0835)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
11780Thierry d'Auvergne (~0725-15/12/0804)
11781Aude de Francie (0732-24/07/0783)