Robert Stewart, 1st Marquess of Londonderry, was a County Down landowner, Irish Volunteer, and member of the Irish Parliament who, exceptionally for an Ulster Scot and Presbyterian, rose within the ra
The Marquess of Londonderry, by Hugh Douglas Hamilton, c. 1800–1808
Robert Stewart by Anton Raphael Mengs, c. 1760–1776
Marquess of Londonderry
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Marquess of Londonderry, of the County of Londonderry, is a title in the Peerage of Ireland.
Robert Stewart, 1st Marquess of Londonderry
…1778–1854 Frances Vane 1800–1865 Frederick 4th Marquess 1805–1872 George 5th Marquess 1821–1884 Legend XXX Subject of the article XXX Robert Cowan XXX Marquesses of Londonderry Robert listed among his siblings He appears among his siblings as the second child: Anne (1738–1781) Robert (1739–1821) William (1741–1742) Francis…
Robert Stewart, Viscount Castlereagh, British Foreign Secretary, who became the second Marquess of Londonderry in 1821