1850 Census: Pymatuming, Mercer Co., Pennsylvania, USA (28 yo, Name = Rebecca Thompson)
1860 Census: Pymatuming, Mercer Co., Pennsylvania, USA (37 yo, Name = Rebecca Thompson)
1870 Census: Pennsylvania, USA (46 years old, BD = 1823/1824, Name = Rebecca Thompson)
1880 Census: Pymatuming, Mercer Co., Pennsylvania, USA (57 yo, Name = Rebecca Thompson) Keeps House

Census info lists Rebecca's parents both being born in Pennsylvania.

Moses obituary lists parents as Walter and Rebecca Thompson, and he was born in Transfer, PA on 9 Nov 1852.
Moses' obituary via Find a Grave, accessed 26 November 2014.