We have so far registered 92,376 seafarers
| Name | Born | Place of birth (place of living shown if missing) | | Ludvig Emil Schmidt | July 9, 1886 | Born in Flekkefjord | |
| Bernhard Schou | | Lived in Danmark | |
| Isak Schrøder | July 2, 1884 | Born in Botne | |
| Ludvig August Schulz | June 2, 1882 | Born in Kristiansand | |
| Konrad Morits Schurig | 1887 | Lived in Holt | |
| Alf Birger Seland | December 7, 1897 | Born in Grimstad | |
| Agapito Sendon | 1880 | Born in Spania | |
| Herman Arnold Hansovitch Sergo | October 24, 1899 | Lived in Tallinn/Reval, Estland | |
| Aseni Sestakoff | | Lived in Moskva, Russland | |
| Ole Ingeman Olsen Seveland | December 27, 1890 | Born in Lista | |
| Ole Severinsen | October 31, 1853 | Born in Landvik. | |
| J. Shiseng | | | |
| Mons Sivert Sigdestad | July 4, 1889 | Born in Davik i Nordfjord | |
| Britisk Signalmann | | Lived in Storbritannia | |
| Edvard Sigurdsen | | Lived in Eidanger | |
| Nils Andreas Sigurdsen | February 1, 1883 | Born in Søndeled | |
| Martinius Sigvaldsen | October 2, 1879 | Born in Øyestad | |
| Fredrik Silen | | Lived in Finland | |
| E: Sillambaa | | Lived in Finland | |
| Bernardo Silva | | Lived in Portugal | |
| J. Silvermainen | | Lived in Viborg, Finland | |
| Huberto Silvero | | Lived in Rosario | |
| Hans Edgar Simensen | August 16, 1896 | Born in Rokke, Berg | |
| Petter Simondsen | May 29, 1865 | Born in Viborg, Finland | |
| Adolf Simonsen | | Lived in Kragerø | |