We have so far registered 86,744 seafarers
| Name | Born | Place of birth (place of living shown if missing) | | Pierce Robert Coogan | April 1, 1914 | Born in Dublin | |
| Laurence Corbally | December 23, 1900 | Born in Dublin | |
| Francis Coyle | August 3, 1924 | Born in Galway | |
| Michal Cramy | August 16, 1916 | | |
| Patrick Crawford | January 3, 1916 | Born in Cork | |
| James Creane | January 4, 1922 | Lived in 2 Church Rd. Cottage, Tubbercurry County, Eire | |
| Timothy Cremin | March 26, 1912 | Lived in Cork, Irland | |
| Patrick Crossey | September 5, 1900 | Lived in 2 Cannot St. , Lisbunn Ss. | |
| Jeremiah Crowin | May 29, 1921 | Born in Cork | |
| Edward Cummins | January 23, 1920 | Lived in 102 North Main Str., Corl City, Eire | |
| Jims Curtis | December 18, 1926 | Born in Londonderry, Nord-Irland | |
| Edvard Cuthbertsen | May 5, 1918 | Lived in 11 Ably Str. Arklow, Irland | |
| John T. Cuthbertson | June 20, 1925 | Born in Arklow | |
| James Daly | February 12, 1920 | Born in Dublin | |
| Michael J. Daly | September 1, 1925 | Born in Dublin | |
| John Deasey | September 11, 1901 | Lived in Churchpark, Bohola, Co. Mayo, Eire | |
| Paul Delaney | February 19, 1923 | Born in Maryborough | |
| Chrestoffer Dent | October 11, 1908 | | |
| Michael Devereux | December 21, 1902 | Lived in Rams Grange Wexford | |
| William Doherty | February 6, 1909 | Born in Moneville Urland | |
| Antoni Doland (Dolan) | October 24, 1906 | Born in Galway | |
| Michael Donnovan | April 22, 1901 | Lived in Clonakilly Corl Irand | |
| Samuel Dowds | January 19, 1912 | Born in Irland | |
| Fred Downey | 1921 | | |
| Daniel Doyle | October 12, 1905 | Born in Galway | |
