Earl of Airth Privileges heard evidence in support of the opposing claims in 1870 and 1871, but came to no decision, and the three Earldoms remained dormant. On 29 April 2011, Queen Elizabeth II conferred the title of Earl of Strathearn on Prince William of Wales. As a result, on marriage his wife Catherine became Countess of Strathearn. He generally uses this title in Scotland. Earl of Airth Earl of Airth was a title in the Peerage of Scotland, created on 21 January 1633 by Charles I, for William Graham, 7th Earl of Menteith. It became extinct on the death of his grandson
Earl of Tyrone eldest son of his second wife, as Baron Dungannon; Earl Hugh's first marriage was invalid, and his children by that marriage illegitimate. The following men were known as Baron Dungannon: Since the younger Hugh O'Neill was attainted with father in 1608, the title is forfeit, and is now extinct. Young Hugh went to Rome with his father, and died there in the summer of 1609. Earl Hugh and his family continued to lead the O'Neills of Tyrone from abroad; they also had the title of Earl of Tyrone recognized in Spain in the form of Conde de Tyrone. "Though no