The following is extracted as a resource for Rachel Seeley. It appears there is a family history organization for this family and they may have original documents for the person you are trying to find:
The documentation for this individual is found in the publications of the Seeley Genealogical Society (SGS): The seventh generation families : descendants of Robert Seeley (1602-1667) & Obadiah Seeley (1614-1657) author: Mills, Madeline M. availability: Online; Descendants ..