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)
1Alphonse Mertens (15/10/1854-10/06/1864)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Charles Mertens (05/09/1825-19/11/1901)
3Ida Van Goethem (06/01/1816-07/04/1888)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Pierre-Jean Mertens (16/06/1796-10/08/1852)
5Maria Meremans (06/02/1797-26/03/1844)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Michael Mertens (31/10/1771-13/07/1840)
9Maria Van Damme (16/12/1771-12/03/1827)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Jacques Mertens (08/11/1741-30/04/1774)
17Jeanne de Prost (14/07/1743-04/10/1801)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Pierre Mertens (11/04/1710-1774)
33Marie-Claire de Wit (28/03/1712-10/11/1777)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Joost Mertens (02/1679-10/03/1746)
65Catherine Verstrepen (1683-1757)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Pierre Mertens (10/09/1642-13/11/1723)
129Françoise Scheers (01/09/1643-09/10/1717)