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)
1Thierry Ier de Lorraine (0965-11/04/1027)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Frédéric Ier de Bar (0913-18/05/0978)
3Béatrice de France (0938-0987)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Wigéric de Trèves (0880-0922)
5Cunégonde d'Ardennes (0893-0923)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
11Ermentrude de France (0873-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Gislebert II de Brabant (0825-14/06/0887)
21Ermengarde de Germanie (0830-0867)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
42Lothaire Ier de Germanie (0795-29/09/0855)
43Ermengarde de Tours (0804-20/05/0851)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
84Louis Ier le Pieux de France (16/04/0778-20/06/0840)
85Ermengarde de Hesbaye (0780-03/10/0818)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
168Charlemagne de France (02/04/0747-28/01/0814)
169Hildegarde von Vintzgau (~0757-26/04/0783)