Helgian built 1914 Cochrane & Sons Selby for Great Central Fishing Co-op Engineering & Ship Repairing Co Ltd Grimsby
12/1914 Requisitioned as a minesweeper
| Surname | Forename | Age At Death | Date Of Death | Rank | Boat |
| GRUNNELL | HARRY FEETHAM | 20 | 06/09/1917 | Engineman | H.M. Trawler “Helgian.” |
| SMITHSON | JONATHAN | 24 | 06/09/1917 | Signalman | H.M. Trawler “Helgian.” |
| HART | THOMAS CHAMPION | 34 | 06/09/1917 | Deck Hand | H.M. Trawler “Helgian.” |
| KERR | COLIN | Unknown | 06/09/1917 | Deck Hand | H.M. Trawler “Helgian.” |
| BONTOFT | JAMES WILLIAM | 23 | 06/09/1917 | Trimmer | H.M. Trawler “Helgian.” |
| THOMAS | CHARLES EDWARD | 38 | 06/09/1917 | Petty Officer Stoker | H.M. Trawler “Helgian.” |
| TURNBULL | GEORGE WILLIAM | Unknown | 06/09/1917 | Trimmer | H.M. Trawler “Helgian” |
| DOULL | GEORGE | 47 | 06/09/1917 | Second Hand | H.M. Trawler “Helgian.” |
| BIRD | JOHN HARKNESS | 25 | 06/09/1917 | Skipper | H.M. Trawler “Helgian.” |
| HERRIDGE | FRANK | 36 | 06/09/1917 | Leading Seaman | H.M Trawler “Helgian.” |
Her details are
- Official Number 135983
- Yard Number 589
- Admiralty Number FY 696
- Armament 1 3pdr
- GT 220 NT 95
- Quarter deck 69
- Dimensions 120.3 x 21.6 x 11.5
06/09 1917 Mined in the Gulf of Ruphani Aegean Sea whilst in Admiralty Service