List of 7 ancestors found in 40 iterations (7 distinct persons and 7 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Lambert de Nantes (~0830-0867)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Lambert II de Nantes (0775-09/09/0836)
3Théodrate d'Italie (~0800-0836)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Pépin d'Italie (0767-16/07/0810)
7Engeltrude d'Autun (~0780-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Charlemagne de France (02/04/0747-28/01/0814)
13Himiltrude de Bourgogne (0742-)