Levi married Ruth Hemenway on 28 Mar 1789 in Shrewsbury, Worcester, Massachusetts, USA. Ruth (daughter of Silas Hemenway and Mary Molly Smith) was born on 10 Dec 1769 in Shrewsbury, Worcester, Massachusetts, USA; died in 1861 in Shoreham, Addison, Vermont, USA. [Group Sheet] [Family Chart]

1. Ethan Jennison was born on 6 Jul 1789 in Shrewsbury, Worcester, Massachusetts, USA; died in 1791.
2. Silas Hemenway Jennison was born on 17 May 1791 in Shoreham, Addison, Vermont, USA; died on 30 Sep 1849 in Shoreham, Addison, Vermont, USA.
3. Levi Hemenway Jennison was born in 1793 in Vermont, USA.
4. Polly Jennison was born on 20 May 1795 in likely Vermont, USA .
5. Ruth Jennison was born in 1797 in likely Vermont, USA ; died on 18 May 1821 in Shoreham, Addison, Vermont, USA.
6. Mary Jennison was born about 1797 in likely Vermont, USA .