List of 5 ancestors found in 40 iterations (5 distinct persons and 5 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Elisabeth d'Udekem (~1250-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Renier d'Udekem d'Acoz (~1170-05/12/1250)
3Laure de Perwez (1193-08/11/1254)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Raes d'Udekem (~1130-)
5Marguerite de Diest (~1142-)