John2 Mighill of Mass, N.H., and Conn., by Gale Ion Harris. The New England Historical and Genealogical Register. Boston, MA: New England Historic Genealogical Society, 1847-. (Online database: AmericanAncestors.org, New England Historic Genealogical Society, 2001-2018.). 158, July 2004. Page 364 -AmericanAncestors, Geni document. “His surname is Mighill in Pomfret records and Miles in Petersham records.”