Christian I, Count of Oldenburg count of Oldenburg from 1143 to 1167 (1123–1167) Parents Eilika von Arnsberg Elimar II, Count of Oldenburg Children Maurice, Count of Oldenburg Christian of Oldenburg Siblings Henry I, Count of Oldenburg Otto of Lerigau Beatrix of Lerigau Eilika of Lerigau Partners Cunigunde von Loccum