List of 31 ancestors found in 40 iterations (31 distinct persons and 31 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Jean Pêtre (15/09/1948-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Fernand Pêtre (21/09/1901-14/05/1992)
3Suzanne Martens (06/02/1912-04/10/1988)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Léon Pêtre (26/07/1878-21/06/1948)
5Blanche Picavet (25/02/1874-15/12/1940)
6Emile Martens (19/07/1871-22/02/1955)
7Augusta Helin (04/03/1880-24/01/1952)
Generation 3 - 6 person(s) on 8 (6 distinct persons)
8Fernand Pêtre (16/03/1850-25/11/1929)
9Elisabeth Macquet (27/02/1853-08/12/1923)
10Edouard Picavet (04/03/1831-20/12/1895)
11Emilie Tondeur (11/05/1855-20/05/1903)
12Jean Martens (28/05/1836-)
13Marie Devos (15/10/1836-)
Generation 4 - 6 person(s) on 16 (6 distinct persons)
16Jean Pêtre (22/09/1801-02/11/1860)
17Angélique Jadot (17/11/1802-25/01/1865)
20Josse Picavet (1775-27/06/1839)
21Alexandrina Ladsous (16/09/1790-)
26Josse Devos (1789-15/07/1840)
27Marie Mourmanne (18/01/1804-09/07/1874)
Generation 5 - 6 person(s) on 32 (6 distinct persons)
32Charles Pêtre (21/02/1776-05/10/1842)
33Anne Delattre (27/05/1779-22/02/1821)
40Jean Picavet (1748-02/10/1827)
41Marie Delcroix (20/05/1748-29/10/1828)
54Pierre Mourmanne (~1774-10/08/1847)
55Lucie Longcheval (~1776-25/01/1819)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Charles Pêtre (20/07/1747-23/07/1825)
65Marie de Saint Moulin (29/12/1747-07/05/1828)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Charles Pêtre (23/12/1711-02/05/1780)
129Catherine Estienne (01/10/1714-25/03/1782)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
256Jacques Pêtre (1681-31/10/1763)
257Marie de Brissy (1681-01/10/1763)