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)
1Thierry III de Beveren (1190-1240)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Dietrich II de Beveren (1152-1194)
3Adélais de Coucy (~1162-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Jordan de Beveren (1128-1165)
5Badaloga de Voorne (~1124-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Thierry de Beveren (1110-1174)
9Béatrix de Gand (1120-1160)