John Bourke, 4th Earl of Mayo

The Right Honourable The Earl of Mayo GCH PC (Ire)
Member of the House of Lords
Lord Temporal
Representative Peer of Ireland 2 March 1816 – 23 May 1849
Preceded by	The Earl of Wicklow
Succeeded by	The Earl of Lanesborough
Member of the Irish House of Lords
Hereditary Peerage 20 August 1794 – 1 January 1801
Preceded by	Joseph Bourke
Succeeded by	Abolition
Member of Parliament for Naas
In office 1790–1794 Serving with John Bourke, Lord Naas James Bond
Preceded by	John Bourke, Lord Naas Sir Richard Gorges-Meredyth, 1st Bt
Succeeded by	Sir James Bond, 1st Bt George Damer, Viscount Milton
Personal details
Born	John Bourke (1766-06-18)18 June 1766
Died	23 May 1849(1849-05-23) (aged 82) Bersted Lodge, Sussex
Nationality	Irish
Spouse	Arabella Mackworth-Praed ​ ​ (m. 1792⁠–⁠1843)​
Children	None
Parents	Joseph Deane Bourke, 3rd Earl of Mayo Elizabeth Meade
Relatives	Richard Bourke (brother)
Alma mater	Christ Church, Oxford
Military career
Allegiance	United Kingdom
Service / branch	British Army
Rank	Colonel
Unit	Kilkenny Militia

John Bourke, 4th Earl of Mayo, GCH, PC (Ire) (English: /bɜːrk/; BURK; 18 June 1766 – 23 May 1849) was an Irish peer and courtier, styled Lord Naas (/neɪs/; NAYSS) from 1792 to 1794, who served as Chairman of Committees in the Irish House of Lords until 1801.