Tags: Noble.
John IV Landgrave of Leuchtenberg (1470 in Pfreimd – 1 September 1531 in Grünsfeld) was Landgrave of Leuchtenberg from 1487 until his death. He was the son and heir of Landgrave Frederick V of Leuchtenberg (d. 19 May 1487 in Nuremberg) and his wife Dorothea of Rieneck.During the Landshut War of Succession John fought on the side of Elector Palatine Philip. After the war he was briefly expelled by Emperor Maximilian I.