John Rawdon (1720-93)
John Rawdon was the son of a Yorkshire baronet. He was educated at Trinity College Dublin and was created Baron Rawdon of Moira in 1750 and Earl of Moira in 1762. He was married to his cousin Elizabeth Hastings, daughter of the Countess of Huntingdon.
Source: H. A. Doubleday and Howard de Walden, The Complete Peerage (1936), Volume 9.