William Walters PA

I am looking for info on a William Walter or Walters that married a Polly Bonstein, Bundsten, Bunstine, Bourstin, etc in Pennsylvania. Around Easton area, She was probably born between 1787-97 probably Hecktown. I have no info at all except their names.Also I am looking for a sarah Walter that married a David Lawall, she was born abt 1816 and died 19 Dec 1895. Both are buried in Hecktown, cemetery, PA.
Thanks
Tanya Biblgirl12547@msn.com