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 Ossory Earl of Ossory Earl of Ossory is a subsidiary title held by the Earl of Ormond that was created in the Peerage of Ireland in 1528. During King Henry VIII of England's pursuit of Anne Boleyn, who would be his second wife, he arranged for the main claimant to the earldom of Ormond, Piers Butler, to renounce all his claims to the titles in favour of Anne's father, Thomas Boleyn. Butler was rewarded for his compliance by being created Earl of Ossory on 22 February 1528. In 1662, the eldest son of James Butler, 1st Duke of Ormonde was called