Earl Erne, of Crom Castle in the County of Fermanagh, is a title in the Peerage of Ireland. It was created in 1789 for John Creighton, 2nd Baron Erne, who had earlier represented Lifford (Parliament of Ireland constituency) in the Irish House of Commons. He had already been made Viscount Erne, of Crom Castle in the County of Fermanagh, in 1781, also in the Peerage of Ireland, and sat from 1800 to 1828 as an Irish Representative Peer in the British House of Lords. The title of Baron Erne, of Crom Castle in the County of Fermanagh, was created in the Peerage of Ireland in 1768 for his father Abraham Creighton. The Earl was succeeded by his eldest son, the second Earl. On his death the titles passed to his nephew, the third Earl. He was an Irish Representative Peer from 1845 to 1885 and also