List of 9 ancestors found in 40 iterations (9 distinct persons and 9 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Fastre II d'Oisy (1074-1119)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Fastre d'Oisy (~1045-~1092)
3Ade d'Avesnes (~1052-1098)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Hugues de Douai (~1015-)
5Adèle de Cambrai (~1020-~1050)
6Wédric III d'Avesnes-sur-Helpe (1020-1066)
7Jeanne de Chièvres (1026-1072)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Wédric II d'Avesnes (0990-1038)
13Yolande de Gent (1002-1049)