On 26 Apr 1749 when Justus was 28, he married Thankful Blakeslee (48091) , daughter of Samuel Blakeslee (30288) (ca 1697-4 Dec 1761) & Elizabeth Doolittle (36020) (15 Oct 1700-1 Apr 1772), in Wallingford, CT.90 Born on 26 Nov 1729 in Wallingford, CT.90 Thankful died in Whitestown, Oneida County, New York in 1788.

Children of Justus and Thankful (Blakeslee) Holt, born at Wallingford:
    i. Stephen Holt, b. 9 Apr 1750, resided in Whitestown, NY;
    ii. Joseph Holt, b. 14 Aug 1755;
    iii. Susanna Holt, b. 22 Nov 1757;
    iv. Phebe Holt, b. 16 Jan 1760;
    v. Titus Holt, b. 9 Apr 1762;
    vi. Esther Holt, b. 9 Mar 1764, d. Feb 1841, m. Philo White 1788;
    vii. Mary Holt, b. 8 Jun 1766, d. 1823, m. Nathan Smith;
    viii. Amos Holt, resided in Farmington, Ontario Co., NY; and
    ix. Isaac Holt, b. 7 Feb 1772, d. Sep 1826 at New Hartford, NY, m. 1793 Elizabeth Sayles.55

13 Mar 1748/9 Lucy married Caleb Lewis, son of Ebenezer Lewis (14 Sep 1669-22 Jan 1709) & Elizabeth Merriman (14 Sep 1669-2 Feb 1749), in Wallingford, CT.55 Born on 15 Oct 1691 in Wallingford, CT.90 Caleb died in 1749.55

On 24 Apr 1746 when Abigail was 18, she first married Amos Johnson (45379) , son of John Johnson (3 Mar 1686/7-17 Oct 1744) & Sarah Jennings (26158) (29 Aug 1684-24 Jul 1748), in Wallingford, CT.90 Born on 4 Mar 1726 in Wallingford, CT.90 Amos died aft 1785.55

Amos resided in Northford.55

Abigail second married Jonah Todd (45444) , son of Sergt. Stephen Todd (53087) (4 Dec 1702-29 Dec 1772) & Lydia Ives (26282) (7 Mar 1709-). Born on 28 Aug 1731 in Wallingford, CT.90 Jonah died in Bethany, CT, on 8 Aug 1803; he was 71.55