premise: Matthew Vaughn's birth name was Matthew Allard Robert Vaughn.
hypothesis: Matthew Allard de Vere Drummond ( born Matthew Allard Robert Vaughn ; 7 March 1971 ) is an English film producer , director , and screenwriter . Robert Francis Vaughn ( November 22 , 1932 -- November 11 , 2016 ) was an American actor noted for his stage , film and television work . Robert Vaughn ( born Robert Vaughan ; June 5 , 1836 -- March 23 , 1918 ) was a Welsh immigrant to the United States and an important rancher , farmer , and businessman in the U.S. state of Montana before and after the early years of its statehood .