Source 1: History & Genealogy of the Prentice Family in New England ,by Binney;
Source 2: Vital Records of Uxbridge, Worcester, Massachsuetts to the year 1849 Elizabeth Prentice & Joseph Aldrich, Jan 2, 1740-41;
Elizabeths brother Johah lived in Uxbridge; Her brother John (my grandfather) married Mary MCClellan in Uxbridge; Her brother Samuel was also of Uxbridge & Sutton, Massachsuetts:
Source 3: IGI File;