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)
1Rodolphe Ier de Guînes (~0990-30/05/1036)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Ardulf Ier le Posthume de Guînes (0966-)
3Mathilde de Boulogne (~0970-~1005)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Siegfried Ier de Guines (~0905-0972)
5Elftrude de Flandre (~0933-0972)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Harald de Danemark (~0900-)
9Gisèle de Lorraine (~0860-25/10/0907)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
18Lothaire II de Germanie (~0835-12/08/0875)
19Waldrade de Wormsgau (0815-08/04/0879)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
36Lothaire Ier de Germanie (0795-29/09/0855)
37Ermengarde de Tours (0804-20/05/0851)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
72Louis Ier le Pieux de France (16/04/0778-20/06/0840)
73Ermengarde de Hesbaye (0780-03/10/0818)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
144Charlemagne de France (02/04/0747-28/01/0814)
145Hildegarde von Vintzgau (~0757-26/04/0783)