Career
He represented Fethard (County Wexford) in the Irish House of Commons from 1776 to 1783. From 14 January 1789 until 1806 Loftus was one of the joint Postmasters General of Ireland. In 1801 he was made Baron Loftus of Long Loftus, Yorkshire in the Peerage of the United Kingdom, which entitled him and his successors to a seat in the House of Lords.