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)
1Chlodomir Isaac (1861-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Laurent Isaac (01/02/1825-24/01/1903)
3Désirée Leroy (~1828-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4François Isaac (13/06/1786-12/02/1827)
5Julie Robbe (1787-11/12/1860)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Jean Isaac (25/04/1763-07/02/1824)
9Désirée Quenon (20/01/1766-10/10/1805)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Jean Isaac (25/03/1719-04/04/1790)
17Marie Lheureux (13/07/1723-21/08/1803)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Charles Isaac (15/12/1680-24/05/1730)
33Jeanne Dieu (03/05/1685-28/11/1753)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Charles Isaac (09/09/1653-13/03/1716)
65Marguerite Dieu (06/02/1657-30/04/1738)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Jacobus Isaac (04/05/1612-1659)
129Marie Michel (04/08/1615-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
256Jacques Isaac (02/09/1585-)
257Simone Medard (~1584-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
512Guillaume Isaac (1560-)
513Anne Le Carlier (~1557-)