Invercauld GN 47
| Built | 1916 Cochrane & Sons Ltd Selby as "Sapphire" (Steel) | |
| Yard No | 676 | |
| Owner at New | Kingston Steam Trawling Co Ltd Hull | |
| ID no | 139320 | |
| Launch Date | 28.10.1916 | |
| Completed | 04.1917 | |
| Gross Tons | 262 | |
| Nett Tons | 104 | |
| Engine | 89 hp T.3-cyl by Charles D. Holmes & Co Ltd, Hull | |
| Length | 121.8ft | |
| Breadth | 22.6ft | |
| Depth | 12.2ft | |
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| Owners | ||
| 10.09.1917 | Registered at Hull H 580. | |
| 12.1917 | Requisitioned and converted to minesweeper (Ad.No.3077) renamed "SAPLER" based at Falmouth. | |
| 1919 | Returned to Owners reverted to "Sapphire". | |
| 11.1919 | Owned by Lawrence G. Fenner, Twickenham London (Joseph A. Taylor, manager). | |
| 28.11.1919 | Hull registry closed. | |
| 29.11.1919 | Registered at Fleetwood FD 358. | |
| 24.04.1920 | Owned by Garnet Steam Fishing Co Ltd Fleetwood (Joseph A. Taylor, manager). | |
| 1922 | J. Nierinck appointed manager. | |
| 28.01.1925 | Owned by New Docks Steam Trawling Co (Fleetwood) Ltd Fleetwood. | |
| 1925 | Owned by Perihelion Steam Fishing Co Ltd Grimsby (Herbert G. Crampin manager). | |
| 03.03.1925 | Fleetwood registry closed. | |
| 05.03.1925 | Registered at Grimsby GY 254. | |
| 12.1928 | Owned by Dublin Trawling, Ice & Cold Storage Co Ltd, Dublin Ireland P. Fannon manager). | |
| 01.1929 | Grimsby registry closed. | |
| 01.1929 | Registered at Dublin D 18. | |
| 16.08.1928 | Transferred to fish from Aberdeen. | |
| 01.1935 | Owned by A. M. Morrice, Aberdeen. | |
| 01.1935 | Dublin registry closed. | |
| 09.01.1935 | Registered at Aberdeen A.744. | |
| 16.05.1935 | Renamed "MARGARET MORRICE". | |
| 1936 | Owned by David Dryburgh Granton Edinburgh (Planet Fishing Co Ltd managers). | |
| 07.01.1936 | Aberdeen registry closed. | |
| 01.1936 | Renamed "INVERCAULD". | |
| 01.1936 | Registered at Granton GN 47. | |
| 1940 | Owned by Carnie & Gibb Newhaven Edinburgh (W. Carnie Jnr, manager). | |
| 16.07.1940 | Requisitioned and converted to Boom Defence Vessel (P.No.FY.1938) (Hire rate £76.8.4d/month). | |
| 1941 | Owned by J. Bennett (Wholesale ) Ltd, Grimsby (W. A. Bennett, manager). | |
| 11.1945 | Returned to Owners. | |
| pre 1949 | Owned by Planet Steam Fishing Co Ltd Edinburgh. |