We have so far registered 92,376 seafarers
| Name | Born | Place of birth (place of living shown if missing) | | Olaf Christoffer Christoffersen | 1875 | Lived in Drammen | |
| Ole Christian Christoffersen | June 28, 1883 | Born in Nøtterøy | |
| Ole P Christoffersen | | | |
| Christopher Jens Christophersen | January 24, 1893 | Born in Dypvåg | |
| Harald Christophersen | 1886 | Lived in Trondheim | |
| Peder Emanuel Christophersen | November 8, 1883 | Born in Dypvåg | |
| Reginald Clarken | | Lived in Prince Andrews Island | |
| Anders Clausen | | Lived in København, Danmark | |
| Gerhard Clausen | | | |
| Hans Clausen | 1889 | Lived in Tønsberg | |
| Jørgen Clausen | January 28, 1871 | Born in Søndeled | |
| Karl Algot Clausson | | Lived in Gøteborg, Sverige | |
| Elliot Coalidge | | Lived in USA | |
| Nicolai Cock | | Lived in Horten | |
| Manley Wilson Cole | 1895 | Lived in New Hampton, New Hampshire | |
| Axel Ludvidsen Coll | July 5, 1894 | Born in Skien | |
| P. Colorio | | Lived in Spania | |
| Robert Connoley | 1885 | Lived in Boston | |
| Segundo Contreras | | Lived in Chile | |
| Andreas Martinius Corneliussen | May 3, 1855 | Born in Lillesand | |
| Arne Corneliussen | January 24, 1899 | Born in Vestre Moland, Lillesand | |
| Bernhard Corneliussen | 1863 | Born in Lillesand | |
| Cristopher Corneliussen | 1886 | Born in Lillesand | |
| Lars Cornelius Corneliussen | 1891 | Born in Lillesand | |
| Lars Emil Corneliussen | October 14, 1884 | Born in Lillesand | |