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 - 4 person(s) on 4 (4 distinct persons)
4François Lefèvre (~1770-31/12/1859)
5Marie-Thérèse Berger (~1775-06/02/1849)
6Jean Matton (~1782-01/12/1852)
7Anne Fayaux (12/09/1789-06/04/1853)
Generation 3 - 8 person(s) on 8 (8 distinct persons)
Generation 4 - 4 person(s) on 16 (4 distinct persons)
Generation 5 - 2 person(s) on 32 (2 distinct persons)