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)
1Jean Ier de Coucy (1135-1181)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Guy II de Coucy (~1110-~1170)
3Jeanne de Thourotte (1119-1163)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Gauthier de Thourotte (1083-1142)
7Mathilde de Rouliers (1080-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Roger de Thourotte (1050-)
13Alix de Montmorency (1068-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
26Hervé de Montmorency (1040-~1094)
27Agnès d'Eu (1051-1124)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
52Bouchard III de Montmorency (0992-)
53Adeline de Clermont (~0995-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
104Bouchard II de Montmorency (0978-1029)
105Helvide de Château Basset (~0970-1026)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
208Bouchard de Montmorency (~0940-~0978)
209Hildegarde de Blois (~0948-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
418Thibaud lI Le Tricheur de Blois (~0910-16/01/0976)
419Liutgarde de Vermandois (0911-27/05/0977)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
836Thibaud  l'Ancien de Blois (0890-0943)
837Richilde de Bourges (~0890-)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1674Hugues de Bourges (0862-0892)
1675Rothilde de France (~0871-22/03/0925)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
3350Charles II de France (13/06/0823-0877)
3351Richilde de Metz (0842-02/06/0910)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
6700Louis Ier le Pieux de France (16/04/0778-20/06/0840)
6701Judith de Bavière (0805-19/04/0843)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
13400Charlemagne de France (02/04/0747-28/01/0814)
13401Hildegarde von Vintzgau (~0757-26/04/0783)