On 24 Jul 1712 when James was 21, he married
Susannah Lewis (39607) , daughter of
Ebenezer Lewis (20218) (1668-9 Jan 1759) &
Anna Lothrop (10 Aug 1673-26 Dec 1715), in Barnstable, MA.
Born on 17 Apr 1694 in Barnstable, MA.170 Susannah died in Barnstable, MA, on 4 Oct 1753; she was 59.
Children of James and Susannah (Lewis) Allyn, born at Barnstable:
i. Elizabeth Allyn, b. ca. 1713, d. 1786 at Gloucester, MA, m. 1732 John Gorham (b. 1709 at Barnstable, d. at London, England, son of Shubael & Mary (Thatcher) Gorham);
ii. Susannah Allyn, b. 18 Sep 1715, m. 1735 Jonathon Davis;
iii. Anna Allyn, b. 1 Jan 1718, d. 1792 at Barnstable, m. 1736 John Davis (b. 1708 at Barnstable, son of John & Mehitable (Dimmock) Davis);
iv. Thomas Allyn, b. 8 Nov 1719, m.1752 Elizabeth Sturgis;
v. Hannah Allyn, b. 13 Dec 1721, m. 1743 Abner Hersey;
vi. Rebekah Allyn, b. 24 Nov 1723, m. 1742 Josiah Crocker;
vii. Abigail Allyn, b. 7 Jun 1725, m. Seth Cushman;
viii. Mary Allyn, b. 26 Mar 1727, m. 1752 Nymphas Marston; and
ix. James Allyn, b. 1 Mar 1729, d. 22 Sep 1796, m. 7 Jan 1751/2 Lydia Marston (d. 8 Feb 1802);
x. Sarah Allyn, b. 21 Dec 1730, m. 1755 Justin Hubbard;
xi. Martha Allyn, b. 24 Apr 1733, d. 21 Jun 1736; and
xii. Olive Allyn, b. 18 Dec 1735, m. 1754 Samuel Sturgis.