| Name: | WILIAM FLEMMING |
| Type: | Trawler |
| Launched: | 12/02/1918 |
| Completed: | 05/1918 |
| Builder: | Hepple & Co Ltd |
| Yard: | South Shields |
| Yard Number: | 646 |
| Dimensions: | 275grt, 109nrt, 125.1 x 23.4 x 12.6ft |
| Engines: | T3cyl (12.5, 21 & 35 x 26ins), 61rhp |
| Engines by: | Belliss & Morcom Ltd, Birmingham |
| Propulsion: | 1 x Screw |
| Construction: | Steel |
| Reg Number: | n/a; (1919: 143862) |
| History: | |
| 05/1918 | Admiralty |
| 1919 | Registered at London |
| 24/06/1920 | Harry Eastoe Rees, Milford; renamed TRAWLER PRINCE |
| 23/08/1920 | Swansea Steam Trawling Co (HE Rees, Manager), Milford |
| 25/08/1933 | Harry Eastoe Rees, Milford |
| 18/08/1938 | Renamed TRANIO |
| 26/06/1941 | Sank |
| Comments: | A Castle Class Naval Trawler, armed with 1 x 12pdr gun |
| 24/06/1920: Allocated fishing registration number M104 | |
| 10/1939: Requisitioned by the Admiralty for use as a minesweeper | |
| 26/06/1941: Sunk by German aircraft off Smith's Knoll whilst in tow |