On 20 Apr 1710 when Joseph was 27, he married
Mary Blake, daughter of
Joseph Blake (ca 1660-29 Sep 1704) &
Martha Kirtland (15 May 1667-7 Feb 1738), in Little Compton, RI.
271 They were married by Richard Billings, Justice.
Born ca 1691 in Little Compton, RI.271 Mary died in Little Compton, RI on 29 Oct 1770.271
Children of Joseph and Mary (Blake) Southworth, born at Little Compton:271
i. Elizabeth Southworth, b. 13 Feb 1712;
ii. Constant Southworth, b. 21 Apr 1715, d. 24 Nov 1791, m. Rebecca (b. ca. 1721, d. 22 Dec 1803), resided in Little Compton;
iii. William Southworth, b. 30 Jun 1719, d. Mar 1754;
iv. Sarah Southworth, b. 7 Sep 1721;
v. Nathaniel Southworth, b. 27 Mar 1724;
vi. Joseph Southworth, b. 28 Jun 1726;
vii. Mary Southworth, b. 30 Dec 1728;
viii. Samuel Southworth, b. 1 Oct 1731;
ix. Abigail Southworth, b. 11 Jun 1734, d. 14 Jan 1805; and
x. John Southworth, b. 1 Jun 1737.
Will of Mary Southworth of Little Compton, widow, dated 2 Jun 1769, proved 4 Dec 1770, mentions sons Constant Southworth and Joseph Southworth; daughters Elizabeth Cory, Sarah Lawton, Mary Wilbur presumably wife of son-in-law Daniel Wilbur, and Abigail Woodworth. Witnesses Robert Taylor Jr, Gideon Taylor, and Gideon Palmer.248