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| Date from | Date to | Event | Source |
|---|---|---|---|
| 1753 | 1755 | Service as a merchant seaman | ADM 107/5 |
| 10.10.1759 | Passed the Lieutenant's Examination ADM 107/5/149 | RNLPC | |
| 7.11.1759 | Lieutenant ADM 6/19/110 | CSORN | |
| 28.12.1763 | 14.11.1768 | Chaleur (12), Lieutenant and Commanding Officer | BWAS-1714 |
| 14.9.1783 | Commander ADM 6/23/189 | CSORN | |
| 14.9.1783 | 19.11.1783 | Vulture (14), Commander and Commanding Officer ADM 6/23/189 Issued by Robert Digby (1732-1815), North America Confirmed 30.1.1784 | ADM 6/23 |
| 16.8.1786 | 18.12.1787 | Scout (16), Commander and Commanding Officer ADM 6/23/350 | ADM 6/23 |
| 17.10.1788 | 3.11.1790 | Falcon (14), Commander and Commanding Officer ADM 6/23/482 | BWAS-1714 |
| 3.11.1790 | Captain ADM 6/24/84 | CSORN | |
| 3.11.1790 | 22.11.1790 | Thetis (38), Captain and Commanding Officer ADM 6/24/84 | ADM 6/24 |