Documents

1880 US Federal Census and the Household of George and Mary Cochran

Pittsburgh, Allegheny, Pennsylvania
George Cochran, 80 year old retired silversmith born in Maine, both parents born in Maine. Blind
Mary Cochran, 78 year old wife, born in Pennsylvania, both parents born in Pennsylvania.
George Cochran, 48 year old single son, born in Pennsylvania.
Mary Cochran, 32 year old single daughter, born in Pennsylvania.

Source:
1880 US Federal Census