Fehlende Vorfahren von Goswin III. v.Valkenburg in Bezug auf:
Generation 4: 1
Generation 3: 2
Generation 7: 3
Generation 6: 4
Generation 6: 5
Generation 6: 6
Generation 2: 7
Generation 7: 8
Generation 7: 9
Generation 6: 10
Generation 6: 11
Generation 5: 12