William Firth (1870-1936)
Grandson of George Firth, founder of the business that became William Firth Ltd in Leeds
Son of William Firth (1835-1892)
Became a director of the company William Firth Ltd after the death of his father.
1914 Mr. William Firth was a Director of William Firth, Thornhill Iron and Steel Co., Ltd., Dewsbury, and a member of the Iron and Steel Institute.