In the 1900 census of Ward 30,Philadelphia, Philadelphia Co., PA, Sarah McLAUGHLIN, widow, b.Aug 1836 in PA, is living with her niece Sarah WOLVERTON, single, b. July 1867 in PA, blind. They are also found together in the 1910 census in Ward 26 Philadelphia, and in 1930 in Ward 30 Philadelphia.
The Sarah WOLVERTON/WOOLVERTON of the above censuses must be the following person found at the "Pennsylvania Institution for the Instruction of the Blind" in Philadelphia in 1880: S.F. WOOLVERTON, 13, PA, blind.
Who are the parents of Sarah WOOLVERTON and what is her connection to Sarah McLAUGHLIN?