Fehlende Vorfahren von Johann IV. v.Sponheim-Starkenburg in Bezug auf:
Generation 5: 1
Generation 7: 2
Generation 7: 3
Generation 3: 4
Generation 7: 5
Generation 6: 6
Generation 6: 7
Generation 6: 8
Generation 6: 9
Generation 4: 10
Generation 7: 11
Generation 3: 12