Fehlende Vorfahren von Wilhelm I. v.Montfort in Bezug auf:
Generation 7: 1
Generation 7: 2
Generation 6: 3
Generation 4: 4
Generation 3: 5
Generation 7: 6
Generation 7: 7
Generation 3: 8
Generation 6: 9
Generation 6: 10
Generation 7: 11
Generation 6: 12
Generation 7: 13
Generation 7: 14
Generation 6: 15