According to 1860 census records Mary was born in 1815 in England. She was a resident of Clarkston at the time with personal property worth 5,000 to 10,000 dollars.
Son, James F., born in 1840 in New York, was a farmer in 1860.
Son, John B., was born in 1843 in New York.
Daughter, Elizabeth, was born in1847 in New York.
Daughter, Sophia, was born in 1853 in Michigan.
According to 1860 census records, Joseph Paddock, 50, a cooper born in New York, was a member of the Harris household.