William married Sarah Stebbins on 24 Feb 1687 in Northampton, Massachusetts. Sarah (daughter of John Stebbins, (From England) and Abigail Bartlett) was born on 4 Jun 1668 in Northampton, Hampshire, Massachusetts, USA; died on 14 Jun 1703 in Northampton, Hampshire, Massachusetts, USA. [Group Sheet] [Family Chart]

1. Mary Southwell was born on 25 Feb 1688 in Probably Northampton, Massachusetts.
2. Enoch Southwell was born in 1689.
3. Sarah Southwell was born on 19 Nov 1690.
4. Ebenezer Southwell was born on 17 Jan 1694.
5. Abigail Southwell was born in Apr 1696.
6. Hannah Southwell was born on 16 Sep 1698.
7. Enoch Southwell was born on 26 Apr 1700.
8. John Southwell was born in 1703; died in 1703.