Count of Oldenburg from 1143 to 1167
Christian I, known as "the Quarrelsome" (died 1167[1]), was Count of Oldenburg from 1143 to 1167. He was son of Elimar II, Count of Oldenburg and wife Eilika von Werl-Rietberg,[2] daughter of Count Heinrich von Rietberg.[3]
- ^ "Lineage of HRH The Prince Philip, Duke of Edinburgh" (PDF). Burke's Peerage. Retrieved 27 July 2013.
- ^ Montgomery-Massingberd, Hugh (editor). Burke's Guide to the Royal Family, Burke's Peerage, London, 1973, pp. 277-278, 307, 327-328. ISBN 0-220-66222-3
- ^ Biographisches Handbuch zur Geschichte des Landes Oldenburg (PDF; 6,8 MB). Isensee-Verlag, pag. 126, 127, ISBN 3-89442-135-5