Looking for info on Alexander Davidson, B. 1760 in the Philadelphia area. He married Sarah ___? in 1794. They moved to Cherrytree Twp., Venango County, PA in 1801 and lived on a farm owned by their son, Andrew. Need maiden name of Sarah (B. about 1772), where she was born, etc. She died in 1824. Need a death date for Alexander. He was still alive on the 1850 census.
This family is mentioned in the History of Venango County, PA published in 1875.