John I von Brandenburg 1 2
Another name for John was Johann I Markgraf von Brandenburg. Noted events in his life were: • Acceded: Margrave of Brandenburg, 1220. John married Sophia Valdemarsdottir, daughter of Valdemar II Valdemarsson Sejr of Denmark and Berengaria of Portugal, in 1231. (Sophia Valdemarsdottir was born in 1224 3 and died on 3 Nov 1248.) John next married Jutta of Saxony, daughter of Albrecht I of Saxony and Agnes of Austria, on 7 May 1255. (Jutta of Saxony was born in 1223 and died between 1258 and 1267.) |