William Sutherland, 18th Earl of Sutherland

Young man in colonel's uniform of fencible regiment, with green belted plaid, red coat and waistcoat, blue bonnet, diced hose, basket-hilted sword, and dirk
Sutherland in the uniform of a colonel of the Sutherland Fencibles, by Allan Ramsay, 1763

William Sutherland, 18th Earl of Sutherland (1735–1766) was a Scottish hereditary peer.