Sarah married 7th Marquess of Queesnbury John Douglas on 16 Jul 1817. John (son of 4th Baronet Douglas of Kelhead William Douglas and Grace Johnstone) was born in 1779; died on 19 Dec 1856. [Group Sheet] [Family Chart]
Archibald married Caroline Margaret Clayton on 2 Jun 1840. [Group Sheet] [Family Chart]
John married Marchioness of Queensbury Sibyl Montgomery on 26 Feb 1866 in Hanover, Jamaica, and was divorced in 1887. Sibyl (daughter of Alfred Montgomery and Fanny Charlotte Wyndham) was born on 28 May 1845 in Middlesex, England; died on 31 Oct 1935 in Hove, Sussex, England. [Group Sheet] [Family Chart]