List of 17 ancestors found in 30 iterations (17 distinct persons and 17 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Ferdinand Drion du Chapois (12/07/1871-20/05/1926)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Adolphe Drion du Chapois (15/05/1831-25/02/1914)
3Laure Pirmez (11/08/1835-24/01/1913)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4François Drion (09/10/1800-20/07/1847)
5Marie Dumont (1806-1893)
6Victor Pirmez (05/03/1803-24/07/1866)
7Amélie Drion (30/06/1807-19/11/1860)
Generation 3 - 6 person(s) on 8 (6 distinct persons)
8François-Joseph Drion (11/11/1756-17/11/1816)
9Marie Zoude (21/04/1759-27/08/1838)
12Édouard Pirmez (29/11/1767-07/03/1806)
13Rosalie Wyart (23/03/1770-03/09/1834)
14Ferdinand Drion (21/02/1766-27/10/1829)
15Marie-Catherine Brion (21/08/1784-27/05/1815)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16André Drion (06/11/1723-10/04/1800)
17Marie-Adrienne Thibault (07/01/1724-13/04/1786)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Jacques Drion (21/03/1698-01/12/1778)
33Marguerite Berger (01/02/1699-14/01/1755)