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)
1Hugues de France (0941-24/10/0996)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Hugues Ier Le Grand de France (~0911-16/06/0956)
3Hathui de Saxe (0922-10/05/0965)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Robert Ier de France (15/08/0866-15/06/0923)
5Béatrice de Vermandois (0880-0931)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Herbert de Vermandois (0839-16/11/0902)
11Berthe de Paris (~0850-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Pepin II d'Italie (08/07/0818-0878)
21Rothaïde d'Austrasie (0812-01/01/0858)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
40Bernard d'Italie (0797-12/04/0818)
41Cunégonde de Gellone (~0795-15/06/0835)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
80Pépin d'Italie (0767-16/07/0810)
81Engeltrude d'Autun (~0780-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
160Charlemagne de France (02/04/0747-28/01/0814)
161Himiltrude de Bourgogne (0742-)