Jacob married Abigail Wyman on 8 Apr 1740 in Woburn, Middlesex, Massachusetts. Abigail (daughter of Capt. Benjamin Wyman and Elizabeth Hancock) was born on 26 Aug 1720 in Woburn, Middlesex, Massachusetts; died on 31 Oct 1771 in Woburn, Middlesex, Massachusetts. [Group Sheet]

1. Lucy Snow was born on 23 Sep 1741 in Woburn, Middlesex, Massachusetts; died before 22 Apr 1805 in New Salem, Franklin, Massachusetts.
2. Jerusha Snow was born on 14 Aug 1743 in Woburn, Middlesex, Massachusetts; died after 1827 in Nova Scotia, Canada.
3. Rachel Snow was born on 20 Jun 1745 in Sutton, Worcester, Massachusetts; died in 1745.
4. Abigail Nabbie Snow was born on 8 Mar 1747 in Sutton, Worcester, Massachusetts; and died.
5. Betty Snow was born in Mar 1749 in Sutton, Worcester, Massachusetts; and died.
6. Jacob Snow was born on 10 Mar 1751 in Sutton, Worcester, Massachusetts; died in in Sutton, Worcester, Massachusetts.
7. Timothy Snow was born in 1752 in Sutton, Worcester, Massachusetts; died in 1752.
8. Benjamin Snow was born on 2 Jun 1754 in Sutton, Worcester, Massachusetts; and died.
9. Mary Snow was born on 28 Feb 1755 in Sutton, Worcester, Massachusetts; and died.
10. Rachel Snow was born on 22 Apr 1758 in Sutton, Worcester, Massachusetts; and died.
11. Timothy Snow was born on 8 Sep 1762 in Sutton, Worcester, Massachusetts; and died.