| Name | Born | Place of birth (place of living shown if missing) | |
|---|---|---|---|
| Hans Jacob Jacobsen | 1878 | Lived in Sandefjord | |
| Lucas Jacobsen | Lived in Tjølling | ||
| M. Jacobsen | 1884 | Lived in Larvik | |
| Karl Kristian Jakobsen | 1872 | Lived in Horten | |
| Marius A. Jakobsen | Born in Tønsberg | ||
| Ole Ambrosius Jakobsen | August 28, 1870 | Lived in Horten | |
| Bernt Jensen | 1892 | Lived in Sandefjord | |
| Ole Halfdan Jensen | December 22, 1895 | Born in Tønsberg | |
| Trygve Jensen | November 19, 1896 | Born in Horten | |
| Anton Johannesen | June 19, 1865 | Lived in Larvik | |
| Georg Johannes Johannesen | Lived in Larvik | ||
| Gustav Adolf Johannesen | May 5, 1887 | Born in Tønsberg | |
| Harald Johannesen | Lived in Horten | ||
| Kristen Johannesen | Lived in Tjøme | ||
| Peder Johannesen | Lived in Tønsberg | ||
| Johannes Martinius Johannessen | June 18, 1875 | Born in Nøtterøy | |
| Karl Ingomar Johannessen | May 28, 1879 | Born in Sandefjord | |
| Henry L. Johansen | October 31, 1888 | Born in Tønsberg | |
| Karl Martinius Johansen | Lived in Sandefjord | ||
| Ole Albert Johansen | Lived in Nøtterø | ||
| Abraham Johnsen | Lived in Sandefjord | ||
| Julius Johnsen | Lived in Tønsberg | ||
| H. L. Jørgensen | Lived in Tønsberg | ||
| Johannes Jørgensen | January 25, 1882 | Born in Horten | |
| Ludvig Jørgensen | 1897 | Lived in Tønsberg |