Londonderry, Marquesses of

Londonderry Estate Office Archive

Public Record Office of Northern Ireland (PRONI)

Papers of the Londonderry Estate Office, Newtownards, Co. Down, 1629-1940. Relating to lands held by the Marquesses of Londonderry in Counties Donegal, Down and Londonderry, this collection comprises a comprehensive range of extant estate papers, correspondence and other papers pertaining to the administration and management of the estate and related concerns. The collection includes: title deeds, ...

Castlereagh Papers

Public Record Office of Northern Ireland (PRONI)

Personal, family and political papers, 1798-1822 (including some earlier and some later documents), of Robert Stewart (1769-1822), Viscount Castlereagh, later 2nd Marquess of Londonderry. Elected first to the Irish Parliament in 1790 to represent Co Down and subsequently in the English Parliament from 1794-1822, Castlereagh rose to play a dominant role in British policy and politics. As acting Chi ...

Theresa, Lady Londonderry Papers

Public Record Office of Northern Ireland (PRONI)

Diaries, scrapbooks, letters etc, 1772-1921, mainly of Theresa, Marchioness of Londonderry (1856-1919), wife of the 6th Marquess, but including some papers of the 6th Marquess himself, 1878-1921, of and about his mother, Mary Cornelia, widow of the 5th Marquess, c. 1866-1906, and of his brothers Lords Henry and Herbert Vane-Tempest, 1858-1920. Reflecting Lady Londonderry’s reputation as “one of th ...