Ralph Whitworth died in 1998.
Ralph Whitworth was born in 1924.
Ralph V. Whitworth was born in 1955.
George Whitworth died in 1907.
David Whitworth died in 1950.
Whitworth Wallis died in 1927.
John Whitworth died in 1974.
Whitworth Porter died in 1892.
Robert Whitworth died on 1799-03-30.
Nathaniel Whitworth White died in 1917.
William Whitworth died on 1973-10-25.
Joseph Whitworth died on 1887-01-22.
Dick Whitworth died on 1966-03-01.