Baron Crofton is a title in the Peerage of Ireland. It was created in 1797 (as Baroness Crofton) for Dame Anne Crofton. She was the widow of Sir Edward Crofton, 2nd Baronet, of the Mote, who had represented Roscommon in the Irish House of Commons and had been offered a peerage just before his death. The peerage was instead bestowed upon his widow. She was succeeded by her grandson, the second Baron, who had already succeeded as fourth Baronet. He sat in the House of Lords as an Irish Representative Peer from 1840 to 1869 and served as a Lord-in-waiting (government whip in the House of Lords) in the three Conservative administrations of the Earl of Derby and in Benjamin Disraeli's first government. His son, the third Baron, served as an Irish Representative Peer between 1873 and 1912 and wa