List of 13 ancestors found in 40 iterations (13 distinct persons and 13 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)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
8Jacques Lavalle (~1710-13/06/1751)
9Elisabeth Brienard (~1712-23/07/1785)
10Jean-Baptiste Leroy (~1722-01/01/1806)
11Marie Gravet (~1725-13/06/1812)
Generation 4 - 2 person(s) on 16 (2 distinct persons)