We have so far registered 92,376 seafarers
| Name | Born | Place of birth (place of living shown if missing) | | Harry T. Thistle | 1893 | Lived in Boston | |
| Frantz Thomassen | | Lived in Bergen | |
| Harald Georg Thomassen | May 20, 1898 | Born in Fjære | |
| Jens Severin Thomassen | March 20, 1891 | Born in Vestre Moland | |
| John Gundersen Thomassen | November 13, 1892 | Born in Tromø | |
| Konrad Martin Thomassen | December 12, 1895 | | |
| Peder Karelius Thomassen | December 6, 1868 | Born in Dypvåg (Flosta) | |
| Selmer Emanuel Thomassen | September 27, 1895 | Born in Barbu | |
| Svend Hermann Thomassen | November 21, 1887 | Born in Hjemshøg, Sverige | |
| Th Thomassen | | Born in Lillesand | |
| Thomas Thomassen | June 2, 1875 | Born in Vestre Moland | |
| Thomas Hjalmar Thomassen | April 10, 1897 | Born in Barbu | |
| Thorvald Thomassen | August 8, 1890 | Born in Dypvåg, Tvedestrand | |
| Tobias Thomassen | December 13, 1894 | Born in Fjære | |
| Trygve Stefanus Thomassen | April 14, 1895 | Born in Dypvåg/Flosta | |
| Nils Thomesen | | Lived in Danmark | |
| Reder Thommasen | December 6, 1868 | Born in Dypvåg, Tvedestrand | |
| Christian Thommassen | | Lived in Sørreisa | |
| Thomas Lenhard Thommesen | February 28, 1894 | Born in Cardiff, Storbritannia | |
| Ingolf Thomsen | 1897 | Lived in Stavanger | |
| Abraham Juel Thorbjørnsen | January 2, 1894 | Born in Grimstad | |
| Anders Jørgen Thorbjørnsen | October 14, 1860 | Born in Dypvåg (Flosta) | |
| Bernt Anton Thorbjørnsen | October 19, 1879 | Born in Tjøme | |
| Hoskuld Thorbjørnsen | September 30, 1866 | Born in Dypvåg (Flosta) | |
| Johannes Kristian Thorbjørnsen | March 27, 1896 | Born in Tysnes | |