Josiah Firth was born in 1826.
Joseph Firth Bottomley Firth died in 1889.
William Firth died in 1838.
Cedric Firth died in 1994.
Edward Firth died in 1949.
Frederick Firth died in 1936.
Jack Firth died in 1981.
Roderick Firth died in 1987.
Alfred Firth died in 1927.
Edgar Firth died in 1905.
Mark Firth died in 1880.
Robert Firth died in 1984.