On 13 Dec 1711 William married
Mary Flagg (16604) , daughter of
Michael Flagg (6143) (23 Mar 1650/1-17 Oct 1711) &
Mary Bigelow (18 Mar 1648/9-3 Sep 1704), in Watertown, MA.
30 Born on 7 Dec 1690 in Watertown, MA.30
Children of William and Mary (Flagg) Hagar, born at Waltham:
i. Submit Hagar, bp. 10 May 1713, m. at Weston 28 Nov 1734 Simon Hunt of Concord;
ii. Mary Hagar, bp. 26 Dec 1714, m. 6 Apr 1737 Bradyl Smith of Weston;
iii. William Hagar, bp. 7 Nov 1717, m. 17 Jan 1753 Mary Warren;
iv. Abigail Hagar, b. 31 Aug 1720;
v. Grace Hagar, bp. 16 Jun 1723, m. 18 Jan 1747 Josiah Adams;
vi. Sarah Hagar, bp. 13 Oct 1723, m. 21 Jun 1745 Elisha Fulham;
vii. Abigail Hagar, b. 11 Aug 1724/5, m. 30 Mar 1749 Jason Livermore;
viii. Daniel Hagar, bp. 23 Oct 1726, d. 13 May 1775 at Lincoln, m. 12 Sep 1750 Sarah Travers of Framingham (b. 21 Apr 1728, dau. of Joseph & Mehitabel (Hagar) Travers), resided at Lincoln;
ix. Benjamin Hagar, bp. 23 Oct 1726, d. 23 Mar 1758, m. 11 Sep 1750 Abigail Warren;
x. Dinah Hagar, bp. 5 May 1728;
xi. David Hagar, m. 4 Jun 1752 Esther Smith, resided at Newton; and
xii. Simeon Hagar, bp. 17 Jan 1731, m. 19 Mar 1752 Susanna Priest, resided at Lincoln.30