| NAME | TOWN |
| IDE | Carlton Shelby |
| IDEN | Gaines |
| ILSLEY | Albion |
| INGALLS | Gaines Murray |
| INGALSBE | Albion |
| INGRAM | Murray |
| INMAN | Clarendon |
| IRELAND | Kendall |
| IRISH | Albion Barre Clarendon Murray |
| ISAAC | Ridgeway |
| ISBELL | Barre Shelby |
| IVES | Barre Gaines Ridgeway |
| JACK | Shelby |
| JACKMAN | Barre |
| JACKSON | Albion Barre Carlton Gaines Murray Ridgeway Shelby Yates |
| JACOBS | Carlton Ridgeway Yates |
| JAMES | Albion Carlton Murray Ridgeway |
| JAQUES | Gaines |
| JAQUITH | Barre |
| JAYNES | Albion |
| JEFFORDS | Yates |
| JEFFREY | Kendall |
| JENKINS | Gaines Murray Shelby Yates |
| JENKS | Clarendon Kendall |
| JENNINGS | Kendall Shelby |
| JERKET | Gaines Kendall |
| JEROME | Carlton |
| JEWELL | Kendall Murray |
| JEWETT | Albion Barre Carlton Kendall Murray Yates |
| JINEN | Barre |
| JOHN | Albion |
| JOHNSON | Albion Barre Carlton Clarendon Gaines Kendall Murray Ridgeway Shelby Yates |
| JOHNSTON | Shelby |
| JOINER | Barre |
| JONES | Albion Barre Carlton Gaines Kendall Murray Ridgeway Shelby Yates |
| JORREY | Murray |
| JOSLYN | Albion Barre Clarendon |
| JOY | Yates |
| JUDSON | Barre |
| JUNE | Carlton Ridgeway Yates |
| JUNIPER | Gaines |