Source 1: Genealogical Dictionary Of The Early Settlers Of New England by Savage;

Source 2: History & Genealogy Of The Prentice Family by Binney;

Mary Prentice is mentioned in the will of Sarah Prentice; Will dated: 14 August 1738; Sarah is Mary Prentice 1st cousin, one generation removed; Sarah is daughter of James Prentice Sr. & Susanna Johnson;