On 12 Feb 1756 when Thomas was 26, he married Lydia Blunt (39286) , daughter of David Blunt (18 Nov 1699-21 Apr 1752) & Lydia Foster (19933) (ca 1707-5 May 1731), in Andover, MA.200 Born on 6 Apr 1731 in Andover, MA.200 Lydia died in Andover, MA, on 16 Nov 1798; she was 67.200 She died of lung fever.

Children of Thomas and Lydia (Blunt) Abbot, born at Anddover:
    i. Lydia, b. 10 Apr 1757, d. 12 Nov 1826, m. 1779 Dea. Thomas Merrill, resided at Deering, NH;
    ii. Hannah, b. 5 May 1759;
    iii. Thomas, b. 25 May 1761, d. 11 Jun 1826;
    iv. Betsy, b. Jun 1763;
    v. Joel, b. 22 Nov 1764, d. 1826;
    vi. Anna, b. 28 Feb 1769; and
    viii. Chloe, b. 4 Nov 1771.483