| Gilbert Troward Key R.N. | Explanation | ||
| Date (from) | (Date to) | Personal | |
| No personal data. | |||
| Date | Rank | ||
| 22 September 1855 | Lieutenant | ||
| 11 April 1866 | Commander | ||
| 7 December 1870 | Retired Commander | ||
| Date from | Date to | Service | |
| 18 February 1856 | Lieutenant and commander in Nettle | ||
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