List of 19 ancestors found in 40 iterations (19 distinct persons and 19 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Ida d'Enghien (1203-1252)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Englebert IV d'Enghien (1185-1246)
3Ide d'Avesnes-sur-Helpe (1178-1217)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Jacques Ier d'Avesnes-sur-Helpe (1151-07/09/1191)
7Alixe de Guise (1150-1208)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Nicolas d'Oisy (1120-1171)
13Mathilde de Namur (1097-10/09/1169)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
26Godefroy Ier de Namur (1066-19/08/1139)
27Mathilde de Limbourg (1085-01/01/1141)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
52Albert III de Namur (1027-06/07/1102)
53Ida de Saxe Billung (~1035-14/08/1102)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
106Bernard III Billung de Saxe (0995-29/06/1059)
107Eilika de Nordgau (0987-1055)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
214Henri Ier de Schweinfurt (0955-30/09/1017)
215Gerberga de Kinzisgau (~0968-01/01/1024)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
430Heribert Ier von Kinzisgau (0922-0992)
431Irmentrude von Maingau (0942-1001)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
862Megingoz von Maingau (~0915-1001)
863Gerberge de Metz (0927-0995)