We have so far registered 92,376 seafarers
| Name | Born | Place of birth (place of living shown if missing) | | Oskar Alex Nyquist | July 19, 1904 | Lived in Sportsgt. 4, Gamla Karlaby, Borgå, Finland | |
| Ernst H. Nystedt | May 22, 1923 | Born in Skøvde, Sverige | |
| Holger Nystrøm | 1903 | | |
| Nils Peter Nystrøm | 1839 | Born in Oskarshamn, Sverige | |
| Alfred Georg Odberg | December 24, 1892 | Born in Visby | |
| Pierre Bror Anders Odelius | November 18, 1902 | Lived in Stenkullarveien 42, Stockholm, Sverige | |
| Erik A. W. Ohlson | July 5, 1910 | Born in Norsundet, Sweden | |
| Birger Ohlsson | | Lived in Resløv, Marieholm, Sverige | |
| Bror Gustav Ohlsson | | Lived in Kalnar, Sverige | |
| Gustav Elmer Ohman | | Lived in Helsingborg, Sverige | |
| Hilding Ohmann | November 21, 1923 | Born in Sverige | |
| Einar Olafson | November 18, 1902 | | |
| Einar Olafson | November 18, 1910 | Born in Kalmar Len | |
| Erik Ivar Olafson | February 18, 1915 | Lived in Kamarkade gt. 48.I. Stockholm, Sverige. | |
| Jøsta Olafson | October 2, 1920 | Lived in Majstong gt. 9a, Gøteborg, Sverige. | |
| Gunnar Olafsson | September 28, 1918 | Born in Gøteborg, Sverige | |
| Allan Olausson | 1919 | | |
| Gunnar Olausson | August 20, 1901 | Born in Gøteborg, Sverige | |
| Gunnar Olausson | July 4, 1903 | Born in Kungshavn, Sverige. | |
| Aake Olausson | December 29, 1921 | Born in Sverige | |
| Herman V. Oleander | | Lived in Stockholm, Sverige | |
| Carl August Olofson | September 4, 1846 | Born in Tanum i Sverige | |
| Alfred Olofsson | July 6, 1857 | Born in Ramby, Torskogs forsamling, Sverige | |
| Erik Olofsson | May 10, 1911 | | |
| Erik Olovson | May 19, 1911 | Lived in Pilgrimstad, Norland, Sverige. | |
