List of 15 ancestors found in 40 iterations (15 distinct persons and 15 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Léon Empain (31/10/1872-26/02/1875)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Jules Empain (01/04/1848-31/10/1926)
3Fidéline Piette (21/02/1852-05/08/1927)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Augustin Empein (21/03/1812-06/10/1881)
5Eugénie Hannecart (10/12/1805-11/01/1895)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Antoine Empein (24/08/1786-20/01/1813)
9Liévine Cambier (12/11/1784-05/07/1870)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Louis Empin (01/12/1761-08/02/1806)
17Marie Petit (28/03/1764-28/02/1808)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Barthélémi Empein (17/07/1728-04/08/1767)
33Augustine Colson (02/11/1731-18/02/1813)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Gérard Empein (18/11/1683-04/11/1745)
65Anne Lesquellin (25/01/1687-23/08/1746)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Lambert Empain (~1653-)
129Jaqueline Bran (~1655-01/02/1698)