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)
1Arthur de Colembert (1056-1114)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Hugues de Colembert (1025-1091)
3Blanche de Wissocq (1038-1099)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Huon de Colembert (0995-1049)
5Amicie de Guines (1001-1059)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Ardulf Ier le Posthume de Guînes (0966-)
11Mathilde de Boulogne (~0970-~1005)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Siegfried Ier de Guines (~0905-0972)
21Elftrude de Flandre (~0933-0972)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
40Harald de Danemark (~0900-)
41Gisèle de Lorraine (~0860-25/10/0907)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
82Lothaire II de Germanie (~0835-12/08/0875)
83Waldrade de Wormsgau (0815-08/04/0879)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
164Lothaire Ier de Germanie (0795-29/09/0855)
165Ermengarde de Tours (0804-20/05/0851)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
328Louis Ier le Pieux de France (16/04/0778-20/06/0840)
329Ermengarde de Hesbaye (0780-03/10/0818)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
656Charlemagne de France (02/04/0747-28/01/0814)
657Hildegarde von Vintzgau (~0757-26/04/0783)