Source 1: History & Genealaogy Of The Prentice Family In New England by Binney;
Source 2: Will of Sarah Prentice, late of Newton, deceased, is dated 14 August 1738. robert Prentice was one of her executors. She left her property to Robert, James & Mary (Her 1st Cousins) children of James Prentice & Elizabeth Bartlett; Jame is son of Thomas Prentice 2nd & Rebecka Jackson.