The following info comes from an unsourced family tree on Ancestry.com named Marshall family tree, user name janicemundy40. Since the tree is unsourced I would use this as a hint requiring additional verification.
Parents
I have some unsorsed too but only because im researching these lines..........
I did find
Thomas and sarah on family search
https://familysearch.org/pal:/MM9.1.1/NLC3-GYV