Enlistment district
| Name | Details |
|---|---|
| Skonnert Immanuel | Build year 1869 |
| Bark Immanuel eller Imanuel | Build year 1868 |
| Skip Industri | Build year 1804 |
| Brigg Industrielle | Build year 17?? |
| Bark Inger | Build year 1875 |
| Bark Irene | Build year 1855 |
| Bark Irene | Build year 1842 |
| Andreas Bertinius Jacobsen | Born October 5, 1881 in Brevik |
| Jacob Børresen Jacobsen | Born August 12, 1886 in Brevik |
| Knut Jakobsen | Born August 15, 1890 in Brevik |
| Skonnertskip James | Build year 1865 |
| Alf Jemtland | Born November 4, 1907 in Vestre Toten |
| D/S Jenny | Build year 1878 |
| Aleksander Jensen | Born January 5, 1915 in Brevik |
| Johannes Johannesen | Born 1889 in Brevik |
| Odd Johannessen | Born June 22, 1921 in Stathelle |
| Hans Jakob Kristian Johansen | Born January 31, 1908 in Langesund |
| Trygve Johansen | Born April 15, 1911 in Brevik |
| Willie Johansen | Born September 30, 1908 in Nøtterøy |
| Edvard Magnus Johnsen | Born January 13, 1896 in Brevik |
| Hans Jacob Johnsen | Born 1876 in Brevik |
| Nils Christian Johnsen | Born July 21, 1861 in Sandøya, Brevik |
| Søren Johnsen | Born October 22, 1876 in Brevik |
| Pinnas Joseph | Build year 1650 |
| Brigg Juno | Build year 1851 |