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, al...