About: Baron Kilmarnock

Baron Kilmarnock, of Kilmarnock in the County of Ayr, Scotland, is a title in the Peerage of the United Kingdom. It was created in 1831 for William Hay, 18th Earl of Erroll. This was a revival of the Kilmarnock title held by his great-grandfather William Boyd, 4th Earl of Kilmarnock, who was attainted in 1746 (with his titles forfeited). The barony of Kilmarnock remained a subsidiary title of the earldom of Erroll until the death in 1941 of the eighteenth Earl's great-great-grandson, the twenty-second Earl. The earldom, which could be passed on through female lines, was inherited by the late Earl's daughter and only child, the twenty-third Countess. The barony of Kilmarnock, which could only be passed on to male heirs, was inherited by the Earl's younger brother, the sixth Baron. He assume