Tags: Noble.
William Stewart 1st Earl of Blessington (7 April 1709 – 14 August 1769) was an Anglo-Irish peer and member of the House of Lords styled The Honourable William Stewart until 1728 and known as The Viscount Mountjoy from 1728 to 1745.Stewart was the son of William Stewart 2nd Viscount Mountjoy and Anne Boyle. He married Eleanor Fitzgerald daughter of Robert Fitzgerald on 10 January 1733.
