John Bearse Newcomb, Genealogical Memoir of the Newcomb Family (1874)

Compiled genealogy. Entry no. 692: Priscilla Newcomb married at Wellfleet on 19 Nov 1771 “Dea. Elisha Holbrook,” his second marriage. The Newcomb line is one of those Mollie’s typescript gives Elisha through a wife “Mary Mayhew”; it is not ancestral.