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 Clanbrassil Earl of Clanbrassil Earl of Clanbrassil was a title that was created twice in the Peerage of Ireland, both times for members of the Hamilton family. Clanbrassil (Irish: "Clann Bhreasail") was the name of an old Gaelic territory in what is now the barony of Oneilland East in the north-east of modern County Armagh, Northern Ireland. On 4 May 1622 Sir James Hamilton was created Viscount Claneboye, in the County of Down, in the Peerage of Ireland. He was succeeded by his only son, James, the second Viscount, who was created Earl of Clanbrassil, in the County of Armagh, on