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)
1Robert IV de Crésecques (~1220-1270)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Anseau II de Crésecques (1192-1247)
3Béatrice de Guines (~1198-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Arnould II de Guines (~1160-1220)
7Béatrice de Bourbourg (~1175-1214)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Baudouin II de Guines (~1133-02/01/1205)
13Chrétienne de Marck (~1135-02/07/1177)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
26Arnould IV de Marck (1115-1147)
27Adeline d'Ardres (1110-1157)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
54Arnulf II d'Ardres (1071-1139)
55Gertrude de Gand (1075-1138)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
110Baudouin Ier de Gand (1025-24/04/1082)
111Oda de Flandre (~1047-1082)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
220Raoul de Gand, de Boulogne (~1012-)
221Gisele de Luxembourg (1019-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
442Frederic Ier de Luxembourg (0965-06/09/1019)
443Irmentrude de Wetterau (0970-1024)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
884Siegfried de Luxembourg (0917-15/08/0998)
885Hedwige de Nordgau (0935-13/12/0992)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1770Hugues II de Nordgau (~0895-0940)
1771Hildegarde de Ferrette (~0876-)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
3542Lothaire II de Germanie (~0835-12/08/0875)
3543Waldrade de Wormsgau (0815-08/04/0879)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
7084Lothaire Ier de Germanie (0795-29/09/0855)
7085Ermengarde de Tours (0804-20/05/0851)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
14168Louis Ier le Pieux de France (16/04/0778-20/06/0840)
14169Ermengarde de Hesbaye (0780-03/10/0818)
Generation 14 - 2 person(s) on 16384 (2 distinct persons)
28336Charlemagne de France (02/04/0747-28/01/0814)
28337Hildegarde von Vintzgau (~0757-26/04/0783)