Johan married Anne Sofie af Danmark on 9 Oct 1666 in K?benhavnt. Anne (daughter of FREDERIK III and Sofie Amalie af Braunschweig-Lüneburg) was born on 1 Sep 1647 in Flensborghus slot; died on 1 Jul 1717 in Lichtenburg Slot. [Group Sheet] [Family Chart]