List of 15 ancestors found in 40 iterations (13 distinct persons and 15 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
Generation 4 - 4 person(s) on 16 (4 distinct persons)
Generation 5 - 4 person(s) on 32 (2 distinct persons)
48 (2)Jean Serruys (01/09/1714-04/07/1789)
49 (2)Marie Pol (24/05/1730-14/03/1796)
52 (2)Jean Serruys (01/09/1714-04/07/1789)
53 (2)Marie Pol (24/05/1730-14/03/1796)