1st wife of John Cockey, Jr.
From Historic Graves of Maryland, p. 142:
Harriet married John Cockey Jr., son of John Cockey and Mary Fishpaw. (John Cockey Jr. was born on 3 Oct 1827, died on 19 Dec 1877 and was buried in Sater's Baptist Historical Church Cemetery, Timonium, Baltimore, Maryland, United States.)
1 Ridgely, Helen W, Historic Graves of Maryland and the District of Columbia (New York: The Grafton Press, 1908.), p. 142.