List of 15 ancestors found in 30 iterations (15 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 - 6 person(s) on 8 (6 distinct persons)
8Gaucher Ier d'Aubigny (0985-1044)
9Berthilde de Beuvry (0993-1045)
10Jean de Caucourt (0994-1056)
11Gertrude de Bouvigny (1001-1045)
12Alexandre de Servins (0988-1043)
13Aelis de Coupigny (~0981-1039)
Generation 4 - 2 person(s) on 16 (2 distinct persons)