William Edgcumbe, 4th Earl of Mount Edgcumbe
The Earl of Mount Edgcumbe  | |
|---|---|
| Lord Chamberlain of the Household | |
| In office 7 May 1879 – 21 April 1880  | |
| Monarch | Victoria | 
| Prime Minister | The Earl of Beaconsfield | 
| Preceded by | The Marquess of Hertford | 
| Succeeded by | The Earl of Kenmare | 
| Lord Steward of the Household | |
| In office 27 June 1885 – 28 January 1886  | |
| Monarch | Victoria | 
| Prime Minister | The Marquess of Salisbury | 
| Preceded by | The Earl Sydney | 
| Succeeded by | The Earl Sydney | 
| In office 16 August 1886 – 11 August 1892  | |
| Monarch | Victoria | 
| Prime Minister | The Marquess of Salisbury | 
| Preceded by | The Earl Sydney | 
| Succeeded by | The Marquess of Breadalbane | 
| Personal details | |
| Born | 5 November 1833 | 
| Died | 25 September 1917 (aged 83) | 
| Nationality | British | 
| Political party | Conservative | 
| Spouse(s) | (1) Lady Katherine Hamilton  (c. 1838-1874) (2) Caroline Edgcumbe (d. 1909)  | 
| Children | 4 | 
| Parent(s) | Ernest Edgcumbe, 3rd Earl of Mount Edgcumbe Caroline Feilding  | 
William Henry Edgcumbe, 4th Earl of Mount Edgcumbe, GCVO, PC, DL (5 November 1833 – 25 September 1917), styled Viscount Valletort between 1839 and 1861, was a British courtier, Conservative politician, and Volunteer officer.