List of 21 ancestors found in 40 iterations (21 distinct persons and 21 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Louise Isaac (11/05/1900-20/02/1979)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Edmond Isaac (17/12/1862-22/04/1931)
3Victoria Delacroix (10/12/1867-14/03/1943)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Charles Isaac (25/04/1817-30/06/1896)
5Eliza Delvigne (26/07/1822-15/11/1906)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8François Isaac (13/06/1786-12/02/1827)
9Julie Robbe (1787-11/12/1860)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Jean Isaac (25/04/1763-07/02/1824)
17Désirée Quenon (20/01/1766-10/10/1805)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Jean Isaac (25/03/1719-04/04/1790)
33Marie Lheureux (13/07/1723-21/08/1803)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Charles Isaac (15/12/1680-24/05/1730)
65Jeanne Dieu (03/05/1685-28/11/1753)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Charles Isaac (09/09/1653-13/03/1716)
129Marguerite Dieu (06/02/1657-30/04/1738)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
256Jacobus Isaac (04/05/1612-1659)
257Marie Michel (04/08/1615-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
512Jacques Isaac (02/09/1585-)
513Simone Medard (~1584-)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1024Guillaume Isaac (1560-)
1025Anne Le Carlier (~1557-)