earldom used the invented courtesy title of Lord Proby. Barons Carysfort (1752) John Proby, 1st Baron Carysfort (1720–1772) John Joshua Proby, 2nd Baron Carysfort (1751–1828) (created Earl of Carysfort in 1789) Earls of Carysfort (1789) John Joshua Proby, 1st Earl of Carysfort (1751–1828) William Allen Proby, Lord Proby (1779–1804) John Proby, 2nd Earl of Carysfort (1780–1855) Granville Leveson Proby, 3rd Earl of Carysfort (1782–1868) John Joshua Proby, Lord Proby (1823–1858) Granville Leveson Proby, 4th Earl of Carysfort (1824–1872) William Proby, 5th Earl of Carysfort (1836–1909) References Kidd, Charles, Williamson, David (editors). Debrett's Peerage and Baronetage (1990 edition). New York: St Martin's Press, 1990. www.thepeerage.com Extinct earldoms in the Peerage of Ireland Earl 1789 establishments in Ireland Noble titles created in 1789 Noble titles created for UK MPs