On 13 May 1712 when John was 34, he second married
Sarah Hagar (18573) , daughter of
William Hagar (6696) (12 Feb 1658/9-8 May 1731) &
Sarah Benjamin (ca 1663-22 Oct 1745), in Watertown, MA.
30 Sarah died on 12 Feb 1755.30
Children of John and Sarah (Hagar) Flagg:
i. Asa Flagg, b. 18 Nov 1712[?];
ii. Adonijah Flagg, b. 9 Apr 1713, d. 20 Feb 1755, m. (int) 1 Apr 1749 Mary Corey of Weston (b. 19 Feb 1724 at Lexington, d. 28 Jan 1767);
iii. David Flagg, bp. 11 Sep 1715;
iv. Isaac Flagg, bp. 28 Mar 1725;
v. Eunice Flagg, bp. 31 Mar 1728; and
vi. Huldah Flagg, bp. 20 Sep 1730.30