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| Date from | Date to | Event | Source |
|---|---|---|---|
| 4.2.1744/45 | Passed the Lieutenant's Examination ADM 6/86/20-22 | RNLPC | |
| 5.2.1744/45 | Lieutenant ADM 6/17/417 | CSORN | |
| 18.11.1748 | Passed the Lieutenant's Examination ADM 6/86/21 | ADM 6/86 | |
| 10.6.1756 | Commander ADM 6/18/279 | CSORN | |
| 10.6.1756 | 19.4.1757 | Merlin (10), Commander and Commanding Officer | BWAS-1714 |
| 9.1.1758 | 12.5.1759 | Scorpion (14), Commander and Commanding Officer ADM 6/18/468 | BWAS-1714 |
| 12.5.1759 | Captain ADM 6/19/115 | CSORN | |
| 12.5.1759 | 26.9.1760 | Squirrel (20), Captain and Commanding Officer ADM 6/19/115 | BWAS-1714 |
| 26.9.1762 | 24.5.1763 | Montagu (60), Captain and Commanding Officer ADM 6/19/526 Issued by Charles Saunders (1713-1775), The Mediterranean Sea Commission confirmed 10.8.1763 | BWAS-1714 |
| 1.7.1779 | Included in the list of captains receiving half-pay. | ADM104 | |
| 22.7.1779 | 13.8.1780 | Arrogant (74), Captain and Commanding Officer ADM 6/22/9 | BWAS-1714 |
| 28.8.1780 | 24.1.1781 | Buffalo (30), Captain and Commanding Officer ADM 6/22/164 | ADM 6/22 |
| 25.1.1781 | 9.11.1781 | Formidable (98), Captain and Commanding Officer ADM 6/22/239 | BWAS-1714 |
| 6.3.1782 | 8.4.1782 | Ocean (90), Captain and Commanding Officer ADM 6/22/420 | ADM 6/22 |
| 6.10.1787 | Superannuated Rear-Admiral ADM 6/23/425 | CSORN |