Abigail Peirce. Will dated 20 June 1765, pvd 28 May 1774, pps. 163-164. Sons: John Peirce, Giles Peirce deceased. Daughters: Elizabeth Sweet & Susannah Olin. Grandson William Peirce son of Giles. Twelve granddaughters. Granddaughter Susannah Gorton Great granddaughter Mary Maguin [unclear].