| Father | Male Elam Fenn |
| Born | 16 Jun 1797 | Plymouth, CT, US |
| Died | 21 Aug 1884 | Plymouth, CT, US |
| Buried | ||
| Married | 13 Feb 1816 | |
| Father | Jason Fenn | F810 Group Sheet | |
| Mother | Martha Potter | F810 Group Sheet | |
| Child 2 | Male + Elam Atwater Fenn |
| Born | 2 Mar 1821 | Plymouth, CT, US |
| Died | ||
| Buried | ||
| Spouse | Mary Jane Barker | F2444 | |
| Married | ||
| Child 3 | Male + Lucius Augustus Fenn |
| Born | 2 Apr 1823 | Plymouth, CT, US |
| Died | 17 Apr 1859 | |
| Buried | ||
| Spouse | Esther Maria Hall | F857 | |
| Married | 23 Feb 1843 | |
| Spouse | Merab Hall | F858 | |
| Married | 19 Apr 1845 | Wallingford, CT, US |
| Spouse | Ann Judd Brown | F853 | |
| Married | 9 Dec 1850 | |
Jason Cornelius Fenn |
| Born | 27 Oct 1838 | Plymouth, CT, US |
| Died | 1917 | Terryville, CT, US |
| Buried | Hillside Cemetery, Terryville, CT, US |
|
| Spouse | Mary U. Johnson | F859 | |
| Married | ||
+ Elvira Fenn |
| Born | 10 Jun 1841 | CT, US |
| Died | 1922 | CT, US |
| Buried | ||
| Spouse | Edward Whiting Rouse | F860 | |
| Married | 15 Nov 1865 | |