List of 21 ancestors found in 40 iterations (21 distinct persons and 21 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Frédérik II Le Louche von Hohenstaufen (1090-06/04/1147)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Frédérik Ier Dit Le Borgne von Hohenstaufen (~1050-06/04/1105)
3Agnès de Franconie (1074-01/10/1143)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Frédéric von Buren (~1012-1055)
5Hildegarde von Kinzisgau (1022-1094)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Otton Ier von Kinzisgau (~0970-05/06/1036)
11Irmengarde de Verdun (0980-1042)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Heribert Ier von Kinzisgau (0922-0992)
21Irmentrude von Maingau (0942-1001)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
40Otton von Wetterau (0902-0949)
41Hildegarde de Vermandois (~0895-0949)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
82Herbert de Vermandois (0839-16/11/0902)
83Berthe de Paris (~0850-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
164Pepin II d'Italie (08/07/0818-0878)
165Rothaïde d'Austrasie (0812-01/01/0858)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
328Bernard d'Italie (0797-12/04/0818)
329Cunégonde de Gellone (~0795-15/06/0835)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
656Pépin d'Italie (0767-16/07/0810)
657Engeltrude d'Autun (~0780-)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1312Charlemagne de France (02/04/0747-28/01/0814)
1313Himiltrude de Bourgogne (0742-)