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)
1Aton IV de Lautrec-Trencavel (1066-1129)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Bernard Ier de Lautrec-Trencavel (1040-1074)
3Ermengarde de Carcassonne (1051-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Aton III de Lautrec-Trencavel (1010-1060)
5Rangearde de La Marche (1017-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Bernard Ier de La Marche (0980-1047)
11Amélie de Razes (1000-1072)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Aldebert Ier de La Marche (~0956-0997)
21Almodis de Limoges (~0952-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
42Géraud Ier de Limoges (~0916-~0988)
43Rothilde de Brosse (0932-1019)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
86Adhémar de Brosse (~0860-)
87Mélisende du Maine (~0904-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
172Robert II de Quercy (0830-0860)
173Ermessinde de Brosse (~0832-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
344Robert Ier de Quercy (~0800-)
345Rotrude du Maine (~0802-0860)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
690Roricon Ier du Maine (~0772-)
691Rotrude de France (0775-06/06/0810)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1382Charlemagne de France (02/04/0747-28/01/0814)
1383Himiltrude de Bourgogne (0742-)