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)
1Nicolas de Lens (~1193-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Jehan Ier de Lens (~1166-)
3Agnès d'Aspremont (1168-1221)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Gobert V d'Aspremont (~1140-03/12/1190)
7Ida de Chiny (1145-~1208)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
14Albert de Chiny (~1098-13/10/1162)
15Agnès de Bar de Sundgau (~1120-1185)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
28Othon II de Chiny (~1060-18/04/1125)
29Adélaïde de Namur (~1070-1124)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
56Arnulf de Chiny (1035-18/04/1106)
57Alix de Montdidier (~1045-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
114Hilduin IV de Montdidier (0995-1063)
115Alix de Roucy (~1020-1062)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
228Hilduin III De Montdidier (~0970-1037)
229Lesceline d'Harcourt (0975-26/01/0998)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
456Hilduin II de Montdidier (~0951-0992)
457Helvide de Laon (~0940-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
914Roger II de Laon (0902-0967)
915Gertrude de Chaumontois (~0920-)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1828Roger de Laon (~0867-0926)
1829Helvide de Frioul (0848-~0915)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
3658Saint Evrard de Frioul (0812-16/12/0866)
3659Gisèle de Francie (04/0821-01/07/0874)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
7318Louis Ier le Pieux de France (16/04/0778-20/06/0840)
7319Judith de Bavière (0805-19/04/0843)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
14636Charlemagne de France (02/04/0747-28/01/0814)
14637Hildegarde von Vintzgau (~0757-26/04/0783)