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)
1Willeme de la Fosse (1165-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Willaume de la Fosse (~1140-)
3Marie de Bailleul (1140-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Baudouin II de Bailleul (1110-01/01/1145)
7Euphémie de Saint Omer (~1118-1160)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Wallerand de Bailleul (~1060-~1119)
13Giselberthe de Berghes Saint-Winoch (~1074-~1129)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
24Wauthier de Bailleul (~1025-~1079)
25Constance d'Ypres (~1036-~1094)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
50Baudouin V le Pieux de Flandre (1012-13/09/1067)
51Adélaïde de France (1009-14/01/1079)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
100Baudouin IV le Barbu de Flandre (0988-30/05/1036)
101Ogive de Luxembourg (0986-1031)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
202Frederic Ier de Luxembourg (0965-06/09/1019)
203Irmentrude de Wetterau (0970-1024)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
404Siegfried de Luxembourg (0917-15/08/0998)
405Hedwige de Nordgau (0935-13/12/0992)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
810Hugues II de Nordgau (~0895-0940)
811Hildegarde de Ferrette (~0876-)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1622Lothaire II de Germanie (~0835-12/08/0875)
1623Waldrade de Wormsgau (0815-08/04/0879)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
3244Lothaire Ier de Germanie (0795-29/09/0855)
3245Ermengarde de Tours (0804-20/05/0851)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
6488Louis Ier le Pieux de France (16/04/0778-20/06/0840)
6489Ermengarde de Hesbaye (0780-03/10/0818)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
12976Charlemagne de France (02/04/0747-28/01/0814)
12977Hildegarde von Vintzgau (~0757-26/04/0783)