List of 27 ancestors found in 30 iterations (27 distinct persons and 27 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Louis Lefebvre (16/01/1861-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
Generation 3 - 8 person(s) on 8 (8 distinct persons)
Generation 4 - 8 person(s) on 16 (8 distinct persons)
Generation 5 - 4 person(s) on 32 (4 distinct persons)