List of 9 ancestors found in 40 iterations (9 distinct persons and 9 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Thierry IV de Beveren (1224-1274)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Thierry III de Beveren (1190-1240)
3Elisabeth de Wallers (1198-1239)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Dietrich II de Beveren (1152-1194)
5Adélais de Coucy (~1162-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Jordan de Beveren (1128-1165)
9Badaloga de Voorne (~1124-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Thierry de Beveren (1110-1174)
17Béatrix de Gand (1120-1160)