Grace Brewster Murray Hopper , ne Grace Brewster Murray, was an American computer scientist and United States Navy Rear Admiral. She was one of the first programmers of the Harvard Mark I computer in 1944, invented the first compiler for a computer programming language, and was one of those who popularized the idea of machineindependent programming languages which led to the development of COBOL, one of the first highlevel programming languages.
Hopper was born in New York City. She was the oldest in a family of three children. Her parents, Walter Fletcher Murray and Mary Campbell Van Horne, were of Dutch and Scottish descent, and attended West End Collegiate Church. Her greatgrandfather, Alexander Wilson Russell, an admiral in the US Navy, fought in the Battle of Mobile Bay during the Civil War.
Source: Wikipedia