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| Date from | Date to | Event | Source |
|---|---|---|---|
| 1.9.1731 | Lieutenant | CSORN | |
| 21.5.1733 | 2.8.1736 | Pearl (40)
1726-1744 , Second Lieutenant ADM 6/15/144British 40 Gun 5th Rate Ship of the Line | ADM 6/14 |
| 28.4.1738 | 12.10.1738 | Assistance (50)
1725-1745 , Second Lieutenant ADM 6/15/111British 50 Gun 4th Rate Ship of the Line | ADM 6/15 |
| 30.11.1740 | Commander | ADM 6/16 | |
| 30.11.1740 | 14.6.1742 | , Commander, and Commanding Officer ADM 6/16/74 Confirmed 10.7.1742 | TRN3 |
| 14.6.1742 | Duke's attack at St Tropez | ||
| 5.7.1742 | Awarded a medal by King George II for the action at St Tropez. | E-WIKI | |
| 9.8.1742 | Captain | CSORN | |
| 9.8.1742 | 31.8.1745 | Assistance (50)
1725-1745 , Captain, and Commanding Officer ADM 6/16/83British 50 Gun 4th Rate Ship of the Line | BWAS-1714 |
| 14.9.1745 | 18.12.1747 | Oxford (50)
1727-1758 , Captain, and Commanding Officer ADM 6/16/544British 50 Gun 4th Rate Ship of the Line | BWAS-1714 |
| 27.1.1757 | 23.3.1757 | Fougueux (64)
1747-1759 , Captain, and Commanding Officer ADM 6/18/349British 64 Gun 3rd Rate Ship of the Line | ADM 6/18 |
| 1.6.1757 | 21.8.1759 | Culloden (74)
1747-1770 , Captain, and Commanding Officer ADM 6/19/137British 74 Gun 3rd Rate Ship of the Line Issued by Henry OsborneBritish , The Mediterranean Sea
Naval Sailor Service 1710-1765 Confirmed 21.2.1760 | BWAS-1714 |
| 19.5.1759 | Rear-Admiral of the Blue | CSORN | |
| 18.8.1759 | 19.8.1759 | Battle of Lagos Bay | |
| 21.8.1759 | 20.8.1760 | Culloden (74)
1747-1770 , as Flag Officer, Rear-Admiral of the Blue, British 74 Gun 3rd Rate Ship of the Line | BWAS-1714 |