Show Summary Details

Page of
PRINTED FROM Oxford Dictionary of National Biography. © Oxford University Press, 2018. All Rights Reserved. Under the terms of the licence agreement, an individual user may print out a PDF of a single article in Oxford Dictionary of National Biography for personal use (for details see Privacy Policy).

Stewart, Robert, Viscount Castlereagh and second marquess of Londonderrylocked

  • Roland Thorne


Stewart, Robert, Viscount Castlereagh and second marquess of Londonderry (1769–1822), politician, was born in Dublin on 18 June 1769, second but only surviving son of the first marriage of Robert Stewart (1739–1821) of Mount Stewart, co. Down, to Lady Sarah Frances Seymour Conway (1747–1770)...

You do not currently have access to this article


Please login to access the full content.


Access to the full content requires a subscription

, 1st ser. (1803–20)
[in 360 vols. with suppls., also CD-ROM and online]
G. E. C. [G. E. Cokayne], , 8 vols. (1887–98); new edn, ed. V. Gibbs & others, 14 vols. in 15 (1910–98); microprint repr. (1982) and (1987)
National Archives of the United Kingdom, Public Record Office, London
, 63 vols. (1885–1900), suppl., 3 vols. (1901); repr. in 22 vols. (1908–9); 10 further suppls. (1912–96); (1993)
R. G. Thorne, ed., , 5 vols. (1986)
Cumbria Archive Service