Henry I. Gourley was Mayor of Pittsburgh from 1890 to 1893.
Henry Irvin Gourley was born in Juniata County, Pennsylvania in 1838 to a peasant family. Because of his families inability to support themselves he was sent early in life to a farm in Pine Township, Pennsylvania in Allegheny County, where he displayed a great work ethic and eventually became a school teacher.
Source: Wikipedia