List of 3 ancestors found in 40 iterations (3 distinct persons and 3 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Jean Guillaume (~1748-20/12/1824)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Nicolas Guillaume (~1718-05/03/1771)
3Marguerite Bidard (~1726-25/02/1754)