Johann Paul Trump is Frederick Trump 's grandfather .
Trump ’ s earliest known male ancestor is grandfather , Johann Paul Trump ( 1727-1792 ) who lived in the nearby village of Bobenheim am Berg and whose son Johannes Trump ( 1789-1835 ) moved to Kallstadt around 1800.Verein für Computergenealogie : Vorfahren von Friederich `` Fritz '' Trump . (
Frederick Trump