1676 establishments in the Holy Roman Empire

park in Dresden, Germany

church in Brussels, Belgium

thumb|165px|Arms of the Dukes of Schleswig-Holstein The Schleswig-Holstein-Sonderburg-Franzhagen line was a short-lived name of the main line of the ducal house of Schleswig-Holstein-Sonderburg, after its bankruptcy in 1667. The main line of the family was also a cadet branch of the House of Oldenburg, ruling family of the Kingdom of Denmark.