The first British man to win Wimbledon was Spencer Gore in 1877. The last British man to win Wimbledon was Fred Perry in 1934, 1936 & 1937.
Maud Watson from Great Britain was the first one to win the Wimbledon Championships ladies singles in 1884 The British duo of Winifred McNair and Dora Boothby was the first duo to win the Wimbledon Championships ladies doubles in 1913
The first black person to win both the US national tennis championship and Wimbledon was Althea Gibson in 1957 and 1958.
none yet to date.
Several British women have won at Wimbledon.
Boris Becker was first to win the Wimbledon as unseeded player in 1985.
The first American male to win the Wimbledon singles title was Bill Tilden in 1920.
Rod Laver won the first open era Wimbledon.
The first African American male to win the Wimbledon was Arthur Ashe. Megan Gollehon wrote this answer.