List of 19 ancestors found in 40 iterations (19 distinct persons and 19 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Mahaut de Marquise (1045-1082)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Grégoire de Marquise (1015-)
3Clotilde de Colembert (1026-1082)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Huon de Colembert (0995-1049)
7Amicie de Guines (1001-1059)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
14Ardulf Ier le Posthume de Guînes (0966-)
15Mathilde de Boulogne (~0970-~1005)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
28Siegfried Ier de Guines (~0905-0972)
29Elftrude de Flandre (~0933-0972)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
56Harald de Danemark (~0900-)
57Gisèle de Lorraine (~0860-25/10/0907)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
114Lothaire II de Germanie (~0835-12/08/0875)
115Waldrade de Wormsgau (0815-08/04/0879)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
228Lothaire Ier de Germanie (0795-29/09/0855)
229Ermengarde de Tours (0804-20/05/0851)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
456Louis Ier le Pieux de France (16/04/0778-20/06/0840)
457Ermengarde de Hesbaye (0780-03/10/0818)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
912Charlemagne de France (02/04/0747-28/01/0814)
913Hildegarde von Vintzgau (~0757-26/04/0783)