List of 7 ancestors found in 40 iterations (7 distinct persons and 7 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Sophie d'Altena (1175-)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Baldwin d'Altena (1156-24/11/1200)
3Margaretha de Viggezele (1154-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Thierry II d'Altena (~1120-~1189)
5Mathilde de Gand (~1130-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Dietrich d'Altena (~1105-1172)
9Adèle Berthout (~1090-)