List of 15 ancestors found in 40 iterations (14 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 - 4 person(s) on 4 (4 distinct persons)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
12Martin Hovelacque (~1525-)
13Barbe Delefortrie (~1530-)
14Olivier Bentin (~1520-)
15? Acquart (~1522-)
Generation 4 - 4 person(s) on 16 (3 distinct persons)