List of 33 ancestors found in 40 iterations (31 distinct persons and 33 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 - 4 person(s) on 8 (4 distinct persons)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
Generation 6 - 4 person(s) on 64 (4 distinct persons)
Generation 7 - 4 person(s) on 128 (4 distinct persons)
Generation 8 - 6 person(s) on 256 (6 distinct persons)
384Guillaume Lefebvre (1310-1372)
385Jeanne de Bourgon (1320-)
386Jean Le Fébvre (~1300-1361)
387? De Grainlhéville (~1302-)
392Colas Le Berseur (~1380-)
393Marguerite de Chanteloup (~1380-)
Generation 9 - 6 person(s) on 512 (4 distinct persons)