Blackmore was born in 1821 in
Washington County, Pennsylvania. His father was County Treasurer in 1855, and young Blackmore served as Chief Clerk. Mayor Blackmore was engaged in the lumber and coal business. The city expanded east and
George Westinghouse began manufacturing the
air brake in the Strip District during Mayor Blackmore's initial term. A new City Hall was completed on Smithfield Street and the city's southern boundaries were extended during Mayor Blackmore's second term. James Blackmore's last address was 167 Wylie Avenue, Pittsburgh. His only child was called his name sake, James Blackmore Jr; it was unknown what he did for a living. He died February 6, 1875, less than a week after finishing his term, and is buried in
Allegheny Cemetery. ==See also==