Looking for information on Mary Hannah Agnew (d. 1926) of Pittsburgh area.Mary Hannah's family owned the Pittsburg Glassworks in Baldwin Township. She married John Porter Hunter of Pittsburgh, 1859-1914 (buried Allegheny Cemetery, Pittsburgh).John's father was Thomas A. Hunter. Mother unknown. John and Mary Hannah had 3 children: Olive Hunter Townsend, Thomas A. Hunter, and Mary Chambers Hunter Stier. John Porter Hunter was a Justice on the Pennsylvania Supreme Court, I believe. Any information owuld be most welcome--thanks!!