List of 15 ancestors found in 40 iterations (15 distinct persons and 15 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Robert Ier de Coucy (1120-1191)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Thomas Ier de Boves (1065-09/11/1130)
3Mélissende de Crécy (~1090-1146)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Enguerrand Ier de Coucy (~1030-~1117)
5Ade de Coucy (~1036-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Wallerand de Coucy (1010-1079)
11Emma de Thourotte (1017-1074)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
22Iton de Thourotte (0976-1039)
23Gertrude de Laon (0986-1034)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
46Roger III de Laon (0946-0987)
47Avicie de Roucy (~0958-1011)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
92Roger II de Laon (0902-0967)
93Gertrude de Chaumontois (~0920-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
186Hugues de Chaumontois (~0880-0936)
187Ève d'Ardennes (~0911-)