Frederick Stewart, 4th Marquess of Londonderry
The Marquess of Londonderry  | |
|---|---|
Portrait by Simon Jacques Rochard, 1833  | |
| Tenure | 1854–1872 | 
| Predecessor | Charles Vane, 3rd Marquess of Londonderry | 
| Successor | George, 5th Marquess of Londonderry | 
| Born | 7 July 1805 Grosvenor Square, Mayfair, London  | 
| Died | 25 November 1872 (aged 67) White Rock Pavilion, Hastings, Kent  | 
| Buried | Newtownards Priory | 
| Spouse(s) | Lady Elizabeth Jocelyn | 
| Father | Charles Vane, 3rd Marquess of Londonderry | 
| Mother | Catherine Bligh | 
Frederick William Robert Stewart, 4th Marquess of Londonderry KP PC (7 July 1805–25 November 1872), styled Viscount Castlereagh from 1822 to 1854, was a British nobleman and Tory politician. He was briefly Vice-Chamberlain of the Household under Sir Robert Peel between December 1834 and April 1835.