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)
1Constant Guissard (16/11/1849-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Alexandre Guissard (~1818-)
3Catherine Son (26/05/1820-)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Henri Guissard (13/06/1773-30/11/1842)
5Marie Charlier (22/10/1776-19/04/1832)
6Hubert Son (23/10/1793-06/11/1842)
7Marie Collette (30/08/1796-)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
8Augustin Guissard (30/03/1748-08/09/1794)
9Marie-Françoise Marion (02/11/1743-27/05/1821)
10Jean Charlier (05/05/1748-13/04/1829)
11Marie Houssa (30/08/1749-06/04/1811)
Generation 4 - 6 person(s) on 16 (6 distinct persons)
16Henri Guissard (~1718-)
17Marie Collard (12/04/1708-22/03/1756)
18Jacques Marion (05/11/1714-04/12/1788)
19Marie-Jeanne Drouba (06/08/1717-)
20Pierre Charlier (~1718-12/08/1774)
21Jeanne Devaux (~1720-04/02/1778)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
34Nicolas Collard (~1678-)
35Catherine Duchemin (~1680-)