William Wesley Somerville (c. 1941 – 31 July 1975) was an Ulster loyalist militant, who held the rank of lieutenant in the illegal Ulster Volunteer Force's (UVF) Mid-Ulster Brigade during the period of conflict known as "the Troubles". With claims that his brother (John Somerville) and Wesley were a part of the UDR Ulster Defence Regiment which was later found to be false. Somerville was part of the UVF unit that ambushed the Irish cabaret band The Miami Showband at Buskhill, County Down, which resulted in the deaths of three of the bandmembers. Somerville killed himself, along with Harris Boyle, when the bomb they had loaded onto the band's minibus exploded prematurely. His brother, John James Somerville, was one of the three convicted murderers of bandmembers Brian McCoy, Fran O'Toole an