List of 7 ancestors found in 40 iterations (7 distinct persons and 7 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Joseph Roiseux (09/01/1853-02/09/1945)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Jacques Roiseux (17/08/1809-08/11/1873)
3Rosalie Collignon (28/04/1811-16/11/1885)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Emmanuel Collignon (~1777-14/08/1852)
7Jeanne Huart (10/11/1772-24/11/1845)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Jean Collignon (~1740-)
13Marie-Jeanne Closset (~1743-)