List of 23 ancestors found in 40 iterations (21 distinct persons and 23 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)
Generation 4 - 6 person(s) on 16 (6 distinct persons)
Generation 5 - 6 person(s) on 32 (4 distinct persons)
32 (2)Collart Lefebvre (1280-1367)
33 (2)? de Gastenoy (~1282-)
36 (2)Collart Lefebvre (1280-1367)
37 (2)? de Gastenoy (~1282-)
48Robert Le Berceur (~1340-)
49Catherine de Litchaire (~1342-)