Family/Spouse: Anne Watson-Wentworth. Anne died on 29 Aug 1769. [Group Sheet] [Family Chart]
William married Charlotte Ponsonby on 11 Jul 1770. Charlotte died on 13 May 1822. [Group Sheet] [Family Chart]
William married Louisa Molesworth on 21 Jul 1823. Louisa (daughter of Richard Molesworth, 3rd Viscount Molesworth and Mary Usher) died on 1 Sep 1824. [Group Sheet] [Family Chart]
Family/Spouse: Baron Dundas, 1st Baron Dundas. Baron and died. [Group Sheet] [Family Chart]