List of 31 ancestors found in 40 iterations (31 distinct persons and 31 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Marie de Beuvry (~1250-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Jean de Lens (~1225-)
3Aélis d'Ardres (~1225-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Nicolas de Lens (~1193-)
5Jeanne de Beuvry (~1200-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Jehan Ier de Lens (~1166-)
9Agnès d'Aspremont (1168-1221)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
18Gobert V d'Aspremont (~1140-03/12/1190)
19Ida de Chiny (1145-~1208)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
38Albert de Chiny (~1098-13/10/1162)
39Agnès de Bar de Sundgau (~1120-1185)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
76Othon II de Chiny (~1060-18/04/1125)
77Adélaïde de Namur (~1070-1124)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
152Arnulf de Chiny (1035-18/04/1106)
153Alix de Montdidier (~1045-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
306Hilduin IV de Montdidier (0995-1063)
307Alix de Roucy (~1020-1062)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
612Hilduin III De Montdidier (~0970-1037)
613Lesceline d'Harcourt (0975-26/01/0998)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1224Hilduin II de Montdidier (~0951-0992)
1225Helvide de Laon (~0940-)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2450Roger II de Laon (0902-0967)
2451Gertrude de Chaumontois (~0920-)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4900Roger de Laon (~0867-0926)
4901Helvide de Frioul (0848-~0915)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
9802Saint Evrard de Frioul (0812-16/12/0866)
9803Gisèle de Francie (04/0821-01/07/0874)
Generation 14 - 2 person(s) on 16384 (2 distinct persons)
19606Louis Ier le Pieux de France (16/04/0778-20/06/0840)
19607Judith de Bavière (0805-19/04/0843)
Generation 15 - 2 person(s) on 32768 (2 distinct persons)
39212Charlemagne de France (02/04/0747-28/01/0814)
39213Hildegarde von Vintzgau (~0757-26/04/0783)