Cölln 1620 - Potsdam 1688) Elector of Brandenburg and Duke of Prussia - and thus ruler of Brandenburg-Prussia - from 1640 until his death. A member of the House of …
King in Prussia (Berlin 1712 - Potsdam 1786), He became known as Frederick the Great (Friedrich der Große) and was nicknamed Der Alte Fritz ("Old Fritz"). (Wikipedia). Sculpted by Josef Uphues.