John V Count of Oldenburg and Delmenhorst (1460–1526) Parents Adelheid von Tecklenburg Gerhard VI Children Christopher of Oldenburg George, Count of Oldenburg Anna of Oldenburg Anthony I, Count of Oldenburg John VI, Count of Oldenburg Siblings Adelheid von Oldenburg Adolph, Count of Oldenburg-Delmenhorst Gerhard Oldenburg Elisabeth of Oldenburg Dietrich Oldenburg Anna of Oldenburg Otto Oldenburg Hedwig Oldenburg Christian of Oldenburg Irmgard of Oldenburg Partners Anna of Anhalt-Zerbst