Hermann von Gehrden
Hermann von Gehrden, O.P. was a Roman Catholic prelate who served as Auxiliary Bishop of Mainz and Titular Bishop of Citrus.
He was ordained a priest in the Order of Preachers. On 26 Mar 1431, Gehrden was appointed during the papacy of Pope Eugene IV as Auxiliary Bishop of Mainz and Titular Bishop of Citrus. He died on 9 November 1471 in Warburg, Germany.