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 Pembroke of Henry VII. On 1 September 1532, a few months prior to her marriage to Henry VIII, Anne was granted the Marquesate of Pembroke; she was found guilty of treason and executed in May 1536, at which point the title became either forfeit or extinct at her death without male children. The title was next revived in favour of Sir William Herbert, whose father, Richard, was an illegitimate son of the 1st Earl of Pembroke of the house of Herbert. He had married Anne Parr, sister of Henry VIII's sixth wife, Catherine Parr, and was created Earl in 1551. The