Hugh Percy, 3rd Duke of Northumberland

His Grace The Duke of Northumberland KG PC
Portrait by Thomas Phillips, c. 1817
Lord Lieutenant of Ireland
In office 22 January 1829 – 4 December 1830
Monarchs	George IV William IV
Prime Minister	The Duke of Wellington
Preceded by	The Marquess of Anglesey
Succeeded by	The Marquess of Anglesey
Personal details
Born	(1785-04-20)20 April 1785
Died	11 February 1847(1847-02-11) (aged 61) Alnwick, Northumberland, England
Nationality	British
Political party	Tory
Spouse	Lady Charlotte Clive ​ ​ (m. 1817)​
Parent(s)	Hugh Percy, 2nd Duke of Northumberland Frances Julia Burrell
Alma mater	Eton St John's College, Cambridge

Hugh Percy, 3rd Duke of Northumberland KG, PC (20 April 1785 – 11 February 1847), styled Earl Percy until 1817, was a British aristocrat and Tory politician who served as Lord Lieutenant of Ireland under the Duke of Wellington from 1829 to 1830.