List of 31 ancestors found in 40 iterations (31 distinct persons and 31 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Simon III de Lalaing (~1274-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Nicolas II de Lalaing (1243-1281)
3Agnès de Willerval (1243-~1280)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Simon II de Lalaing (1205-1252)
5Ermengarde de Lens (1225-1243)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Nicolas Ier de Lalaing (1186-~1219)
9Havoise de Marck (1182-1238)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
18Elembert III de Marck (1144-1207)
19Berthilde de Lillers (1164-1214)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
36Arnould IV de Marck (1115-1147)
37Adeline d'Ardres (1110-1157)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
74Arnulf II d'Ardres (1071-1139)
75Gertrude de Gand (1075-1138)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
150Baudouin Ier de Gand (1025-24/04/1082)
151Oda de Flandre (~1047-1082)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
300Raoul de Gand, de Boulogne (~1012-)
301Gisele de Luxembourg (1019-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
602Frederic Ier de Luxembourg (0965-06/09/1019)
603Irmentrude de Wetterau (0970-1024)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1204Siegfried de Luxembourg (0917-15/08/0998)
1205Hedwige de Nordgau (0935-13/12/0992)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2410Hugues II de Nordgau (~0895-0940)
2411Hildegarde de Ferrette (~0876-)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4822Lothaire II de Germanie (~0835-12/08/0875)
4823Waldrade de Wormsgau (0815-08/04/0879)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
9644Lothaire Ier de Germanie (0795-29/09/0855)
9645Ermengarde de Tours (0804-20/05/0851)
Generation 14 - 2 person(s) on 16384 (2 distinct persons)
19288Louis Ier le Pieux de France (16/04/0778-20/06/0840)
19289Ermengarde de Hesbaye (0780-03/10/0818)
Generation 15 - 2 person(s) on 32768 (2 distinct persons)
38576Charlemagne de France (02/04/0747-28/01/0814)
38577Hildegarde von Vintzgau (~0757-26/04/0783)