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| Date from | Date to | Event | Source |
|---|---|---|---|
| 18.7.1737 | Passed the Lieutenant's Examination ADM 107/3/315 | RNLPC | |
| 15.9.1739 | Lieutenant ADM 6/15/297 | CSORN | |
| 8.11.1744 | Commander ADM 6/17/453 | ADM 6/17 | |
| 8.11.1744 | 16.10.1745 | Carcass (8), Commander and Commanding Officer ADM 6/17/453 Issued by William Rowley (1690-1768), The Mediterranean Sea Confirmed 7.4.1749 | BWAS-1714 |
| 29.11.1745 | Captain ADM 6/17/120 | CSORN | |
| 29.11.1745 | 27.10.1748 | Roebuck (44), Captain and Commanding Officer ADM 6/17/120 | BWAS-1714 |
| 18.4.1751 | 26.9.1752 | Dublin (12), Commander and Commanding Officer ADM 6/17/546 | ADM 6/17 |
| 18.7.1753 | 25.11.1755 | Dorset, Commander and Commanding Officer ADM 6/18/74 | BWAS-1714 |
| 25.11.1755 | 5.5.1758 | Assistance (50), Captain and Commanding Officer ADM 6/18/215 | BWAS-1793 |
| 6.6.1758 | 30.9.1760 | Marlborough (80), Captain and Commanding Officer ADM 6/19/205 Issued by Thomas Coates (1712-1767), Jamaica Confirmed 30.10.1760 | BWAS-1714 |
| 19.5.1763 | 16.5.1765 | Venus (36), Captain and Commanding Officer ADM 6/19/500 | ADM 6/19 |
| 5.11.1770 | Superannuated Rear-Admiral ADM 6/20/310 | ADM 6/20 |