List of 21 ancestors found in 40 iterations (21 distinct persons and 21 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 - 2 person(s) on 8 (2 distinct persons)
Generation 4 - 4 person(s) on 16 (4 distinct persons)
16Joseph Leboutte (1783-1858)
17Marie-Josephe Seron (~1785-)
18Jean Noirhomme (21/10/1775-11/12/1857)
19Marie Cornet (07/09/1773-11/11/1845)
Generation 5 - 4 person(s) on 32 (4 distinct persons)
Generation 6 - 6 person(s) on 64 (6 distinct persons)