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)
1Nicolas du Chastel (~1280-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Jacquemart du Chastel (~1250-)
3Richilde de Montigny (~1242-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Bauduin du Chastel (~1220-)
5Nicole de Saint-Simon (~1226-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Jean II de Saint-Simon (~1188-~1241)
11Marguerite de Beauvoir (~1210-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Jean Ier de Saint-Simon (~1130-1191)
21Clémence de Fayel (~1160-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
40Eudes II de Vermandois (~1090-~1144)
41Ascania de Rouvroy (~1100-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
80Eudes Ier de Vermandois (~1060-)
81Aude de Saint-Simon (~1060-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
160Herbert V de Vermandois (~1015-~1076)
161Adèle de Valois (~1040-~1101)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
320Eudes Ier de Vermandois (~0980-~1047)
321Pavie de Ham (~0998-~1058)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
640Herbert III de Vermandois (~0955-~1015)
641Ermengarde de Bar sur Seine (~0955-)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1280Albert Ier de Vermandois (~0910-08/09/0987)
1281Gerberge de Lorraine (~0935-)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2562Giselbert II de Maasgau (0880-02/10/0939)
2563Gerberge de Saxe (0914-05/05/0984)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
5124Régnier Ier au Long Col de Hainaut (25/10/0860-19/01/0915)
5125Albérade de Lorraine (0862-24/01/0919)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
10250Charles II de France (13/06/0823-0877)
10251Ermentrude d'Orléans (04/0825-0869)
Generation 14 - 2 person(s) on 16384 (2 distinct persons)
20500Louis Ier le Pieux de France (16/04/0778-20/06/0840)
20501Judith de Bavière (0805-19/04/0843)
Generation 15 - 2 person(s) on 32768 (2 distinct persons)
41000Charlemagne de France (02/04/0747-28/01/0814)
41001Hildegarde von Vintzgau (~0757-26/04/0783)