sentences:  For many centuries the island was under shared ownership, with the Marquess of Bute in the west and the Earl of Glasgow in the east.In 1999 the final feudal landowner, Le Mans winner Johnny Dumfries, now Bute, of Mount Stuart House, put the island up for general sale, with first refusal given to his farmer tenants.Tourism grew in the 20th century, and Millport became a popular stop for Clyde steamers and families going 'Doon the Watter for the Fair' (Glasgow Fair holidays).