His father George wrote his will in 1761, and Isaac is not listed.[1]
Sources
↑Abbott Genealogy: Abbott, Lemuel Abijah; Descendants of George Abbott, of Rowley, Mass., of his joint descendants with George Abbott, sr., of Andoer, Mass.; of the descendants of Daniel Abbott, of Providence, R. I.; of some of the descendants of Capt. Thomas Abbott, of Andover, Mass.; of George Abbott, of Norwalk Ct.; of Robert Abbott, of Branford Ct.; with brief notes of many others of the name, original settlers in the United States.; Pub: 1906, Boston MA; Pages 177-178 https://archive.org/details/descendantsofgeo01abbo/page/176/mode/2up?view=theater.
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