his freedom. He died in summer of 1369. Family Around 1327, Magnus married Sophia (died 1356), the daughter of Henry I, Margrave of Brandenburg-Stendal. They had the following children that reached adulthood: Magnus (died 1373) Louis (died 1367), married Matilda, daughter of William II, Duke of Brunswick-Lüneburg Albert, Prince-Archbishop of Bremen (died 1395) Henry, Provost of Halberstadt Cathedral Ernest Matilda, married Bernhard III, Prince of Anhalt-Bernburg Agnes, married in 1360 to Count Henry of Hohnstein Sophie, married Count Dietrich V of Hohnstein References Allgemeine Deutsche Biographie, vol. 20, pp. 62–64 Zedlers Universal-Lexicon, vol. 19, pp. 240–241 at the House of Welf site Princes of Wolfenbüttel 14th-century births 1369 deaths Old House of Brunswick