HSITORY OF RUTLAND seems to be full text of book on line used my Find on this Page feature but didnt find anything on Sarah Giddings or Peter Mead except Peter Philander Mead born 1793 too young to be yours
ther is a lot of both Mead's and Giddings listed
I think you are looking for
Early families of Rutland, Vermont - Google Books
books.google.com › ... › United States › State & Local › New England
Early families of Rutland, Vermont. Editor, Dawn D. Hance. Compiled by, Marvel G. Swan, Donald P. Swan. Publisher, Rutland Historical Society, 1990 ...