List of 23 ancestors found in 40 iterations (23 distinct persons and 23 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Siger Ier de Gand (~1090-1122)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Wenemar Ier de Gand (1070-1120)
3Gisèle de Guînes (1077-1120)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Baudouin de Guînes (1038-1094)
7Chrétienne de Hollande (1045-1085)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Eustache Ier de Guînes (~1016-~1065)
13Suzanne de Ghermines (~1010-~1046)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
24Rodolphe Ier de Guînes (~0990-30/05/1036)
25Rosèle de Saint Pol (~0986-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
48Ardulf Ier le Posthume de Guînes (0966-)
49Mathilde de Boulogne (~0970-~1005)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
96Siegfried Ier de Guines (~0905-0972)
97Elftrude de Flandre (~0933-0972)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
192Harald de Danemark (~0900-)
193Gisèle de Lorraine (~0860-25/10/0907)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
386Lothaire II de Germanie (~0835-12/08/0875)
387Waldrade de Wormsgau (0815-08/04/0879)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
772Lothaire Ier de Germanie (0795-29/09/0855)
773Ermengarde de Tours (0804-20/05/0851)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1544Louis Ier le Pieux de France (16/04/0778-20/06/0840)
1545Ermengarde de Hesbaye (0780-03/10/0818)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
3088Charlemagne de France (02/04/0747-28/01/0814)
3089Hildegarde von Vintzgau (~0757-26/04/0783)