| Children |
| | 1. Frances Harriet Leffingwell, b. 13 Nov 1808, Norwich Township, New London, Conneticut, British Colonial America  d. 17 Dec 1814 (Age 6 years) |
| | 2. Thomas Leffingwell, b. 9 Feb 1811, Norwich Township, New London, Conneticut, British Colonial America d. 1824 (Age 12 years) |
| | 3. Edward Henry Leffingwell, b. 1 Jun 1812, Norwich Township, New London, Conneticut, British Colonial America d. 7 Jul 1836 (Age 24 years) |
| | 4. Lucretia Leffingwell, b. 3 Mar 1814, Norwich Township, New London, Conneticut, British Colonial America d. 11 Dec 1814 (Age 0 years) |
| | 5. Francis Lucretia Leffingwell, b. 29 Sep 1816, Norwich Township, New London, Conneticut, British Colonial America d. 23 Jun 1872 (Age 55 years) |
| | 6. Mary Elizabeth Leffingwell, b. 20 Apr 1818, Norwich Township, New London, Conneticut, British Colonial America d. 22 Feb 1897 (Age 78 years) |
| | 7. Matilda Harriet Leffingwell, b. 23 Apr 1820, Norwich Township, New London, Conneticut, British Colonial America d. 6 Jan 1894, Connecticut, United States (Age 73 years) |
| | 8. John Elisha Leffingwell, b. Sep 1821, New London County, Connecticut, United States d. Aft 1900 (Age ~ 80 years) |
| | 9. Sarah Jane Leffingwell, b. 16 Jun 1823, Norwich Township, New London, Conneticut, British Colonial America d. 24 Feb 1897 (Age 73 years) |
|
1778 - 1824 (46 years)
