George Henry Robert Charles William Vane, 5th Marquess of Londonderry, was born 26 April 1821 in Vienna, Austria to Charles William Stewart, 3rd Marquess of Londonderry (1778-1854) and Frances Anne Emily Vane-Tempest (1800-1865) and died 6 November 1884 Machynlleth, Montgomeryshire, Wales, United Kingdom of unspecified causes. He married Mary Cornelia Edwards (-1906) 3 August 1846 in St. George's Church, Hanover Square, London, England, United Kingdom.
|Offspring of George Henry Robert Charles William Vane, 5th Marquess of Londonderry and Mary Cornelia Edwards (-1906)|
|Charles Stewart Vane-Tempest-Stewart, 6th Marquess of Londonderry (1852-1915)|
|Henry John Vane-Tempest (1854-1905)|
|Frances Cornelia Harriet Emily Vane-Tempest (1857-1872)|
|Avarina Mary Vane-Tempest (1860-1873)|
|Herbert Lionel Henry Vane-Tempest (1862-1921)|
|Alexandrina Louise Maud Vane-Tempest (1863-1945)|