List of 11 ancestors found in 30 iterations (11 distinct persons and 11 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Alphonse de Grigny (~0954-~1017)
5Richilde de Senlis en Artois (~0965-)
6Octave de Rollancourt (~0978-1034)
7Clémence de Fresnoy (~0985-1029)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
Generation 4 - 2 person(s) on 16 (2 distinct persons)