John II of Oldenburg Count of Oldenburg (1270–1316) Parents Hedwig von Oldenburg in Wildeshausen Christian III, Count of Oldenburg Children Richarda of Oldenburg Conrad I, Count of Oldenburg John III, Count of Oldenburg Gisela of Oldenburg Christian IV, Count of Oldenburg Maurice of Oldenburg Agnes of Oldenburg Siblings Otto I of Bremen Christian of Oldenburg Partners Elisabeth von Braunschweig-Lüneburg Hedwig von Diepholz