List of 7 ancestors found in 40 iterations (7 distinct persons and 7 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Marie de Vermand (~1059-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Charles de Vermand (1038-1099)
3Alix de Thourotte (1054-1105)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Nocher de Vermand (1008-1069)
5Giselberthe de Bohain (1019-1067)
6Richard de Thourotte (1021-1087)
7Louise de Crépy (1032-1091)