Frederick Stewart, 4th Marquess of Londonderry
United Kingdom of Great Britain and Ireland
Charles Vane, 3rd Marquess of Londonderry
James Godsell Middleton (1805-1874) - Frederick William Robert Stewart (1805–1872), 4th Marquess of Londonderry, KP, PC, as Lord-Lieutenant of County Down - 1219987 - National Trust.jpg
Member of the Privy Council of the United Kingdom
member of the 15th Parliament of the United Kingdom
member of the 14th Parliament of the United Kingdom
Frederick, Viscount Castlereagh, later 4th Marquess of Londonderry (1805-1872) wearing Hunting Costume
Frederick Vane, 4th Marquess of Londonderry (1805 -1872)
member of the 13th Parliament of the United Kingdom
member of the 12th Parliament of the United Kingdom
The Hon. Frederick William Robert Stewart, later Viscount Castlereagh and 4th Marquess of Londonderry (1805-1872), aged 11