Fehlende Vorfahren von Guillaume III Talvas de Ponthieu et d'Alencon in Bezug auf:
Generation 7: 1
Generation 7: 2
Generation 7: 3
Generation 7: 4
Generation 6: 5
Generation 6: 6
Generation 7: 7
Generation 6: 8
Generation 4: 9
Generation 3: 10
Generation 7: 11
Generation 7: 12
Generation 6: 13
Generation 5: 14
Generation 4: 15
Generation 5: 16
Generation 3: 17