Ca 1739 James second married Lydia.
Children of James and Lydia (Mills) Northrup, born at Ridgefield:
i. Ambrose Northrup, b. 30 Apr 1740, d. 7 Oct 1745;
ii. John Northrup, b. 28 Nov 1743, d. 20 Mar 1761; and
iii. Benjamin Northrup, b. 26 Oct 1747, d. 1820.