We have so far registered 92,376 seafarers
| Name | Born | Place of birth (place of living shown if missing) | | Emilio Loscana | | Lived in Buenos Aires, Argentina | |
| G. Lundgreen | | Lived in Sverige | |
| Per Magnus Lundquist | | Lived in Umeå, Sverige | |
| Aksel Løfring | | Lived in Nykøping, Sverige | |
| Oscar Løfstrøm | | Lived in Sverige | |
| Kaarlo Werner Malm | | Lived in Ulvile, Finland | |
| Gøsta Emil Maniette | April 25, 1897 | Born in Stockholm | |
| Anton Pedro Manuel | | Lived in Portugal | |
| Wilfred S. Marseille | 1895 | Lived in Montreal | |
| Segundo Martiney | | Lived in Spania | |
| Peter Mathisen | | Lived in Danmark | |
| Svend Mattson | 1880 | Born in Malmø | |
| B. (D.) Maximuk | 1892 | Lived in Russland | |
| Bruno Medina | | Lived in Porto Rico, USA | |
| Francisco Medina | | Lived in Seville, Spania | |
| Charles P. Mertens | June 26, 1895 | Born in Russland | |
| Rene Mezones | | Lived in Cadiz, Spania | |
| Rafael Sanchez Miquez | September 24, 1878 | Lived in Mugardos, Spania | |
| John Mitchell | 1893 | Lived in Boston, Mass. | |
| Johan Moklin | | Lived in Sverige | |
| Morales | | Lived in Spania | |
| Jose Murilles | | Lived in Costa Rica | |
| Victor Møller | | Lived in Sverige | |
| Aage Karup Møller | June 3, 1898 | Born in Slagelse, Danmark | |
| Hendry Mørk | | Lived in Rotterdam, Nederland | |