List of 3 ancestors found in 40 iterations (3 distinct persons and 3 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Jean II de Haverskerque (1098-1158)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Guillaume III de Haverskerque (1076-1118)
3Ghisèle d'Estaires (1084-1131)