Jewish tax and the mills of Brunswick. In 1381, he sold several villages located around Einbeck for 300 Rhenish florins to the Bishop of Hildesheim. Albert was married with Agnes, daughter of Duke Magnus with the chain of Brunswick. They had one son: Eric I. Albert probably died in 1383 and was buried in St. Alexandri Minster in Einbeck. Ancestors References and sources Princes of Grubenhagen 1330s births 1383 deaths Year of birth uncertain Old House of Brunswick