Frederick married Sibylle von Anhalt on 22 May 1581. Sibylle (daughter of Joachim Ernst von Anhalt-Dessau, Prince of Anhalt and Agnes von Barby) was born on 20 Sep 1564; died on 16 Nov 1614. [Group Sheet] [Family Chart]
Family/Spouse: John George I of Saxony Wettin, Elector of Saxony. John (son of Christian I of Saxony Wettin, Elector of Saxony and Sophie of Brandenburg Hohenzollern) was born on 15 Mar 1585; died on 18 Oct 1656. [Group Sheet] [Family Chart]
Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Henriette married Albert von Brandenburg-Ansbach, Margrave of Ansbach on 31 Aug 1642. Albert (son of Joachim Ernst von Brandenberg-Ernst, Margrave of Ansbach and Sophie von Solms-Laubach) was born on 28 Sep 1620; died on 1 Nov 1667. [Group Sheet] [Family Chart]