Hi, George Walton is listed on p. 357 of The Great Migration Directory. On WikiTree his profile seems to be Walton-856. Walton was one of the three men whose land abutted that of Henry and Elizabeth Tibbetts in Dover. ''"Vital Records from NEHGR"'' online database here: https://www.americanancestors.org/databases/vital-records-from-the-new-england-historical-and-genealogical-register/image?volumeId=21073&pageName=57&rId=1427076951 gives a brief biography of him, his wife, their offspring.