List of 7 ancestors found in 30 iterations (7 distinct persons and 7 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Guillaume Ier De Dampierre (1123-1174)
3Iremengarde de Toucy (1125-1190)
Generation 2 - 4 person(s) on 4 (4 distinct persons)