On 3 Apr 1722 when Samuel was 28, he married Martha Chapman in Topsfield, MA.
Children of Samuel and Martha (Chapman) Howlett, born at Topsfield:
i. Samuel Howlett, b. 19 Apr 1723, m. at Topsfield 22 Nov 1744 Mary Redington;
ii. Martha Howlett, b. 19 Jan 1724/5;
iii. William Howlett, b. 10 Dec 1726, d. 29 Dec 1745 at Cape Breton;
iv. Daniel Howlett, b. 11 Mar 1728/9, m. at Woodstock, CT, 28 Oct 1751 Mary Stevens;
v. John Howlett, b. 31 May 1732, m. at Woodstock 3 Oct 1754 Rebecca Chafee;
vi. Mary Howlett, b. 4 Aug 1735;
vii. Davis Howlett, b. 13 oct 1737, m. at Topsfield 5 Feb 1761 Mary Balch; and
viii. Meriam Howlett, b. 24 Oct 1740, m. at Woodstock 17 Oct 1760 Benjamin Bacon.