On 9 Jun 1719 when Tristram was 24, he married
Sarah Greenleaf, daughter of
Tristram Greenleaf (11 Feb 1667-13 Sep 1741) &
Margaret Piper (16 Jun 1668-aft 13 Jun 1740), in Newbury, MA.
Born on 27 Mar 1697 in Newbury, MA.136 Sarah died in Newbury, MA, on 7 Jul 1744; she was 47.
Children of Tristram and Sarah (Greenleaf) Knight, born at Newbury:
i. Eliphalet Knight, b. 26 Jun 1720, d. ca. 1757, m. at Newbury 6 Jun 1745 Elizabeth Ordway (b. 11 Jan 1725, d. Dec 1816 at Hampstead, NH);
ii. Oliver Knight, b. 20 May 1722, d. 19 Feb 1773 at Atkinson, m. at Newbury 27 Oct 1742 Sarah Coffin (b. 23 Mar 1725, d. 14 Feb 1784);
iii. Elizabeth Knight, b. 15 Jan 1724, m. at Newbury 5 May 1743 Richard Currier;
iv. John Knight, b. 7 Jul 1727, d. 10 Oct 1799 at Plaistow, NH, m. 1st at Newbury 18 Oct 1749 Prudence Kelley (b. 1 Nov 1726, d. 17 Feb 1782), m. 2nd at Salisbury 22 Dec 1782 Martha Osgood (b. 19 Aug 1740);
v. Stephen, b. 22 Dec 1729, m. at Newbury 16 Nov 1742 Susanna Noyes (b. 12 Jul 1729);
vi. Sarah Knight, b. Nov 1734, m. 1st at Newbury 24 Feb 1763 Dudley James of Eseter, NH (d. there 8 May 1765), m. 2nd at Kensington, NH, 2 Feb 1775 Benjamin Fellows; and
vii. Judith Knight, b. 29 Jul 1737, d. 30 May 1772 at Atkinson, m. there 5 Jul 1759 Enoch Noyes (b. ca. 1729, d. 24 Jan 1797).