An article in "The American Genealogist" vol. 23, pgs. 141 - 149 explains theconnection of this Richard Adams as a probably unrecorded son of James Adams of Sudbury. It uses land records of Norwich, Canterbury & Plainfield, CT to show a relationship with this Richard Adams & a younger Richard, s/o William, who was a son of the above James. The article also goes on to show descendants of Richard.