List of 27 ancestors found in 40 iterations (27 distinct persons and 27 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Simon II de Lalaing (1205-1252)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Nicolas Ier de Lalaing (1186-~1219)
3Havoise de Marck (1182-1238)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Elembert III de Marck (1144-1207)
7Berthilde de Lillers (1164-1214)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Arnould IV de Marck (1115-1147)
13Adeline d'Ardres (1110-1157)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
26Arnulf II d'Ardres (1071-1139)
27Gertrude de Gand (1075-1138)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
54Baudouin Ier de Gand (1025-24/04/1082)
55Oda de Flandre (~1047-1082)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
108Raoul de Gand, de Boulogne (~1012-)
109Gisele de Luxembourg (1019-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
218Frederic Ier de Luxembourg (0965-06/09/1019)
219Irmentrude de Wetterau (0970-1024)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
436Siegfried de Luxembourg (0917-15/08/0998)
437Hedwige de Nordgau (0935-13/12/0992)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
874Hugues II de Nordgau (~0895-0940)
875Hildegarde de Ferrette (~0876-)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1750Lothaire II de Germanie (~0835-12/08/0875)
1751Waldrade de Wormsgau (0815-08/04/0879)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
3500Lothaire Ier de Germanie (0795-29/09/0855)
3501Ermengarde de Tours (0804-20/05/0851)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
7000Louis Ier le Pieux de France (16/04/0778-20/06/0840)
7001Ermengarde de Hesbaye (0780-03/10/0818)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
14000Charlemagne de France (02/04/0747-28/01/0814)
14001Hildegarde von Vintzgau (~0757-26/04/0783)