Conrad IV, Count of Wernigerode
Conrad IV, Count of Wernigerode (c. 1306 – after 24 June 1373), was the son of Count Conrad III and Helen of Brunswick-Lüneburg and is documented as count from 1325. Around the middle of the century he founded in Wernigerode the Hospital of Saint George, whose chapel was first documented in 1347.
Like his father he served Bishop Henry III of Hildesheim by treaty. His wife Elisabeth of Hohnstein was mother of Henry IV, the last count.