We have so far registered 92,376 seafarers
| Name | Born | Place of birth (place of living shown if missing) | | Oscar Olsen Ødegård | November 7, 1920 | Born in Fevik | |
| Torvald Ødegaard | July 13, 1916 | Born in Eide | |
| Ingvald Moen Øigarden | August 25, 1910 | Born in Kristiania (Oslo) | |
| Wrold Aanonsen Øigarden | July 14, 1917 | Born in Søndeled | |
| Olaf Øigaren | May 11, 1907 | Born in Froland | |
| Ludvik Øigjord | June 25, 1922 | Lived in Moland / Oslo | |
| Bernt Elias Øiufsen | September 6, 1839 | Born in Lyngdal | |
| Bjarne Ølnæs | September 9, 1912 | Born in Blakstad, Arendal | |
| Andreas Nicolai Ørbeck | 1849 | Born in Espevik | |
| Auen Ørbeck | 1796 | Born in Aurebekk i Torridal | |
| Ole Christian Ørbeck | 1850 | Born in Espevik | |
| Anker Øresland | January 11, 1916 | Born in Høvåg | |
| Abraham Olsen Ørsland | 1852 | Born in Ørsland | |
| Andreas Jacob Ørsland | 1861 | Born in Ørsland | |
| Kristian Anker Ørvik | February 28, 1893 | Born in Kragerø | |
| Bjarne Østberg | April 28, 1882 | Born in Skånevik, Etne i Hordaland | |
| Finn Østberg | December 22, 1886 | Born in Skaanevik, Etne | |
| Johan Teodor Østberg | July 31, 1913 | Born in Landvik | |
| Johannes Johan Østegaard | May 17, 1836 | Born in Risør | |
| Anders Østerberg | May 6, 1853 | Born in Sverige | |
| Ivar Østerberg | September 11, 1912 | Born in Flekkerøy | |
| Ludvig Østerberg | January 15, 1917 | Born in Flekkerøy | |
| Maurits Østerberg | December 22, 1909 | Born in Flekkerøy | |
| Syvert Østergaard | February 7, 1844 | Born in Risør | |
| Johan Severin Østerhus | February 28, 1873 | Born in Avaldsnes | |