List of 15 ancestors found in 40 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)
4Gaspar II de NĂ©donchel (~0975-~1026)
5Jehanne de Wavrin (~0990-1031)
6Jehan de Bours (0995-1047)
7Alix de Saint Pol (~1002-1054)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
Generation 4 - 4 person(s) on 16 (4 distinct persons)