Frederick married Augusta Caroline of Brunswick on 11 Oct 1780. Augusta (daughter of Charles II of Brunswick-Wolfenbüttel, Duke Brunswick Wolfenbütt and Augusta Hanover, Princess Royal) was born on 3 Dec 1764; died on 27 Sep 1788. [Group Sheet] [Family Chart]
William married Charlotte of Bavaria Wittelsbach on 8 Jun 1808 (Annulment). Charlotte (daughter of Maximilian I Joseph Wittelsbach, King of Bavaria and Augusta Wilhelmine of Hesse, Duchess of Zweibrucke) was born on 8 Feb 1792; died on 9 Feb 1873. [Group Sheet] [Family Chart]
William married Catherine of Russia Pavlovna Romanov, Grand Duchess on 24 Jan 1816. Catherine was born on 27 Sep 1781; died on 25 Jun 1864. [Group Sheet] [Family Chart]
1754 - 1816 (61 years)
