John married Agnes of Hesse on 26 May 1555. Agnes (daughter of Philip I the Magnanimous of Hesse, Landgrave of Hesse and Christine of Saxony Wettin) was born on 31 May 1527; died on 4 Nov 1555. [Group Sheet] [Family Chart]
John married Elizabeth Wittelsbach on 12 Jun 1558. Elizabeth (daughter of Frederick III the Pious Wittelsbach, Elector of the Palatinate and Marie von Brandenburg-Kulmbach) was born on 30 Jun 1540; died on 8 Feb 1594. [Group Sheet] [Family Chart]