Minden was first mentioned in 798, when Charlemagne held a convention at the place. In the following centuries Minden became a cultural centre of the region. The marriage of Henry the Lion took place in the cathedral of Minden (1168). Minden was a member of the Hanseatic League and an independent bishopric principality. After the Peace of Westphalia in 1648 the state was annexed by Brandenburg.
Other places called Minden: