List of 19 ancestors found in 30 iterations (19 distinct persons and 19 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Englebert II d'Hersin (~0978-1032)
5Aélix de Bouvigny (~0986-1038)
6Gaucher de Nédon (1011-1068)
7Jossine de Thérouanne (1014-)
Generation 3 - 6 person(s) on 8 (6 distinct persons)
Generation 4 - 6 person(s) on 16 (6 distinct persons)