William married Elizabeth Wiswall on 17 Dec 1741 in Newton, Middlesex, Massachusetts, USA. Elizabeth (daughter of Captain Noah Wiswall, Sr. and Thankful Fuller) was born on 2 Oct 1723 in Newton, Middlesex, Massachusetts, USA. [Group Sheet] [Family Chart]

1. Elizabeth Baldwin was born on 17 Oct 1742 in Newton, Middlesex, Massachusetts, USA; died in 1777.
2. William Baldwin was born on 1 Mar 1744 in Newton, Middlesex, Massachusetts, USA; died on 18 Feb 1824.
3. Anna Baldwin was born on 28 Nov 1745 in Newton, Middlesex, Massachusetts, USA.
4. Patty Baldwin was born on 4 Apr 1748 in Newton, Middlesex, Massachusetts, USA; died in 1756 in Newton, Middlesex, Massachusetts, USA.
5. Phebe Baldwin was born on 31 Jan 1750 in Newton, Middlesex, Massachusetts, USA.
6. Sarah Baldwin was born on 16 Oct 1751 in Newton, Middlesex, Massachusetts, USA.
7. Enoch Baldwin, Sr. was born on 12 Feb 1754 in Newton, Middlesex, Massachusetts, USA.