Background
He was the son of Gorges Lowther of Kilrue, County Meath, by his wife Judith, daughter of John Ussher and sister of Street George Ussher, 1st Baron Street George.
He was the son of Gorges Lowther of Kilrue, County Meath, by his wife Judith, daughter of John Ussher and sister of Street George Ussher, 1st Baron Street George.
He sat in the Irish House of Commons for Ratoath from 1761 to 1768, for Ardee from 1768 to 1776 and for Newtownards from 1783 to his death.