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)
1Marie-Claire Petre (1896-1981)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Antoine Petre (14/06/1855-24/07/1935)
3Louise Le Clercq (13/04/1863-10/05/1941)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Edouard Petre (22/09/1815-09/03/1874)
5Virginie Thomas (1823-)
6Idesbald Le Clercq (09/08/1813-28/10/1900)
7Henriette Lefebvre (03/03/1830-27/06/1888)
Generation 3 - 6 person(s) on 8 (6 distinct persons)
8Joseph Petre (01/08/1782-12/09/1849)
9Désirée Boetz (27/05/1786-12/11/1818)
12Louis Le Clercq (09/11/1774-18/02/1865)
13Marie de Clippele d'Hem (31/08/1783-13/02/1869)
14Marc Lefebvre (08/05/1788-14/04/1843)
15Louise Meuret (19/05/1794-14/02/1869)
Generation 4 - 4 person(s) on 16 (4 distinct persons)
16Luc Petre (06/02/1756-09/06/1813)
17Marie Decoster (06/03/1756-15/02/1787)
28Piat Lefebvre (17/02/1752-19/04/1837)
29Marie Petillon (20/02/1772-12/08/1833)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Jean Petre (17/12/1716-12/06/1793)
33Maria Denayer (1707-09/04/1773)