Enlistment district
| Name | Details |
|---|---|
| Kristian Karleman Nygaard | Born 1869 in Nygård |
| Nødverge år ukjent | |
| Nøe | |
| Baad Nørholmen | |
| Jernbark Oberon | Build year 1878 |
| D/S Ocean Liberty | Build year 1943 |
| Bark Octavia | Build year 1857 |
| Slupp Odin | Build year 1838 |
| Slupp Odin | Build year 1851 |
| Brigg Odin | Build year 1855 |
| M/S Odine | Build year 1917 |
| Okonomi | |
| Oko år ukjent | |
| Bark Ole Knudsen | Build year 1890 |
| Bark Ole Smith Ploug | Build year 1871 |
| Sigurd Kjell Olimstad | Born June 14, 1937 in Ottersland, Austre Moland |
| Abreham Olsen | Born 1852 in Ytre Aarsnes |
| Abreham Olsen | Born 1854 in Trøde |
| A.C. Olsen | Lived in Homorgøy |
| Albert Martin Olsen | Born 1870 in Åkerøy |
| Finn Berg Olsen (Amtedal) | Born June 2, 1921 in Eide |
| Amund Olsen | Lived in Arnevig |
| Anders Olsen | Born 1869 in Fjeldal |
| Anders Fjeldal Olsen | |
| Anders Hansen Olsen | Born 1840 in Ulvesund |