On 16 Jul 1730 Jacob first married
Mary Holbrook (44808) , daughter of
Samuel Holbrook (26612) (9 Feb 1683-) &
Jane Clap (25452) (Nov 1689-), in First Parish Church of Scituate.
110,52 Born on 22 Jan 1712 in Scituate, MA.52 Mary died in Scituate, MA, on 27 Nov 1749; she was 37.52 Buried in Groveland Cemetery, North Scituate.