The title of Earl of Mexborough was created in the Peerage of Ireland in 1766. The Earl bears the subsidiary titles of Viscount Pollington (1766) and Baron Pollington (1753).

Earls of Mexborough (1766)

• John Savile, 1st Earl of Mexborough (1719-1778)
• John Savile, 2nd Earl of Mexborough (1761-1830)
• John Savile, 3rd Earl of Mexborough (1783-1860)
• John Charles George Savile, 4th Earl of Mexborough (1810-1899)
• John Horace Savile, 5th Earl of Mexborough (1843-1916)
• John Henry Savile, 6th Earl of Mexborough (1868-1945)
• John Raphael Wentworth Savile, 7th Earl of Mexborough (1906-1980)
• John Christopher George Savile, 8th Earl of Mexborough (b. 1931)