List of 19 ancestors found in 40 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 - 2 person(s) on 4 (2 distinct persons)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
Generation 5 - 4 person(s) on 32 (4 distinct persons)
60Grimoald de Boisleux (1000-)
61Lydie ? (1008-)
62Gauthier de Boiries (1005-)
63Margotte ? (1010-)
Generation 6 - 4 person(s) on 64 (4 distinct persons)