On 12 Apr 1810 when Jonas was 27, he married Abigail Lawrence (61314) , daughter of Dea. Phineas Lawrence (51478) (19 Feb 1749-) & Elizabeth Stearns (54173) (17 Mar 1752-May 1832), in Waltham, MA.616 Born on 18 Jun 1789 in Waltham, MA.30 Abigail died in Waltham, MA, on 31 Dec 1885; she was 96. Buried in Mt. Feake Cemetery, Waltham.

On 1 Jul 1804 when Susannah was 19, she married John Whitney, son of Silas Whitney (26 Feb 1758-1838) & Patience Goodenow (26 Nov 1760-7 Feb 1842), in Waltham, MA.616 Born on 22 Nov 1782 in Stow, MA.444 John died in Cambridge, MA, on 23 Jun 1826; he was 43. Marriage intention published on 27 May 1804 at Waltham, MA.616

John, of Boston.