| Name | JON THORLAKSSON |
| Type | Trawler |
| Year | 1949 |
| GRT | 609 |
| Engines | Motor |
| Builder | GOOLE SHIPBUILDING & REPAIRING CO. LTD. |
| At | GOOLE |
| Launch date | 04-12-1948 |
| Yard number | 466 |
| Owners | Baejarutgerd Reykjavikur, Reykjavik |
| History | Reported sold as BYLGJA in 1974 |
| Fate | Not in LR 1976, fate unknown at present. |