John I, Count of Wertheim German count (1350–1407) Parents Katharina von Nürnberg Eberhard I, Count of Wertheim Children George I, Count of Wertheim Michael I, Count of Wertheim John II, Count of Wertheim Siblings Albert of Wertheim, Bishop of Bamberg Elisabeth of Wertheim, Lady of Hanau Partners Margaret of Rieneck, Countess of Wertheim Guta of Teck, Countess of Wertheim