List of 7 ancestors found in 30 iterations (7 distinct persons and 7 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Elisabeth de Roesbrugge (~1214-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Guillaume de Bergues (~1184-)
3Elisabeth de Roesbrugge (~1186-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Gauthier II de Voormezele (~1156-)
7Isabeau de Gramines (~1150-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Gauthier Ier de Voormezele (~1126-)
13Adèle de Gramines (~1128-)