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| Date from | Date to | Event | Source |
|---|---|---|---|
| 8.3.1757 | Passed the Lieutenant's Examination ADM 107/4/415 | RNLPC | |
| 20.12.1757 | Lieutenant ADM 6/18/463 | CSORN | |
| 27.8.1778 | Commander ADM 6/21/446 | CSORN | |
| 27.8.1778 | 30.11.1780 | Vulcan (8), Commander and Commanding Officer ADM 6/21/446 | BWAS-1714 |
| 30.11.1780 | Captain ADM 6/22/259 | CSORN | |
| 30.11.1780 | 14.1.1781 | Royal Oak (74), Captain and Commanding Officer ADM 6/22/259 Issued by Marriot Arbuthnot (1711-1794), North America Confirmed 10.3.1781 | ADM 6/22 |
| 14.1.1781 | 11.4.1781 | Clinton (32), Captain and Commanding Officer ADM 6/22/287 Issued by Marriot Arbuthnot (1711-1794), North America Confirmed 15.5.1781 | ADM 6/22 |
| 11.1.1782 | 21.4.1783 | Medway (60), Captain and Commanding Officer ADM 6/22/397 | BWAS-1714 |
| 18.4.1783 | 24.11.1785 | Leocadia (36), Captain and Commanding Officer ADM 6/23/52 | BWAS-1714 |
| 27.9.1787 | 10.12.1787 | Prince George (98), Captain and Commanding Officer ADM 6/23/420 | BWAS-1714 |
| 10.5.1790 | 25.10.1790 | Illustrious (74), Captain and Commanding Officer: On board from 16.5.1790 ADM 6/24/26 | BWAS-1714 |
| 20.2.1799 | Superannuated Rear-Admiral | CSORN |