On 20 Oct 1737 when Samuel was 21, he married Elizabeth Doty (25702) , daughter of Joseph Doty (10101) (31 Mar 1683-aft 18 Jun 1749) & Hannah Edwards (ca 1688-aft 18 Jun 1749), in Rochester, MA.306 Born on 6 Apr 1717 in Rochester, MA.306 Elizabeth died in Vermont ca 1805.

Children of Samuel and Elizabeth (Doty) Robinson, the first baptized at Rochester, the other four born at Hardwick, MA:
    i. Samuel Robinson, bp. 1 Apr 1739, d. young;
    ii. Samuel Robinson, b. 22 Nov 1742;
    iii. Sarah Robinson, b. 31 Oct 1744;
    iv. Isaac Robinson, b. 20 Jan 1746, m. at Brookfield, MA, 30 Aug 1770 Hannah Collins; and
    v. Joseph Robinson, b. 29 Feb 1752.306

7 Jul 1753 (Int.) Joseph married Martha Hedge (43429) , daughter of Elisha Hedge (29403) (4 Feb 1705/6-) & Martha Johnson (23705) (6 Oct 1702-bef Nov 1765), in Hardwick, Worcester County, Massachusetts.632 Born on 8 Apr 1738. Martha died in Barre, MA, on 23 Nov 1809; she was 71.

Joseph was of New Rutland (now called Barre) when he married Martha.632