List of 29 ancestors found in 40 iterations (29 distinct persons and 29 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Sigger III le Bon de Gand (~1155-1227)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Siger II de Gand (~1125-1202)
3Pétronille de Courtrai (~1127-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Steppo de Bornhem (1105-)
5Alice de Gand (1120-1154)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Siger Ier de Gand (~1090-1122)
11Alice de Courtrai (~1092-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Wenemar Ier de Gand (1070-1120)
21Gisèle de Guînes (1077-1120)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
42Baudouin de Guînes (1038-1094)
43Chrétienne de Hollande (1045-1085)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
84Eustache Ier de Guînes (~1016-~1065)
85Suzanne de Ghermines (~1010-~1046)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
168Rodolphe Ier de Guînes (~0990-30/05/1036)
169Rosèle de Saint Pol (~0986-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
336Ardulf Ier le Posthume de Guînes (0966-)
337Mathilde de Boulogne (~0970-~1005)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
672Siegfried Ier de Guines (~0905-0972)
673Elftrude de Flandre (~0933-0972)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1344Harald de Danemark (~0900-)
1345Gisèle de Lorraine (~0860-25/10/0907)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2690Lothaire II de Germanie (~0835-12/08/0875)
2691Waldrade de Wormsgau (0815-08/04/0879)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
5380Lothaire Ier de Germanie (0795-29/09/0855)
5381Ermengarde de Tours (0804-20/05/0851)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
10760Louis Ier le Pieux de France (16/04/0778-20/06/0840)
10761Ermengarde de Hesbaye (0780-03/10/0818)
Generation 14 - 2 person(s) on 16384 (2 distinct persons)
21520Charlemagne de France (02/04/0747-28/01/0814)
21521Hildegarde von Vintzgau (~0757-26/04/0783)