Source 1: Vital Records of Northbridge to the year 1850; (Calvins birth is listed in Northbridge, but he may have been born in Sutton;
Source 2: History & Genealogy of the Prentice Family of New England by Binny;
Calvin was of Northbridge, Worcester, Massachsuetts; He married Jemima Bundy about 1795; She died in 1841; They had children documented in Vital Records of Northbridge: