Come and ask, answer or inform.
| Date from | Date to | Event | Source |
|---|---|---|---|
| 12.8.1761 | Lieutenant ADM 6/19/451 | CSORN | |
| 20.6.1765 | Commander ADM 6/20/79 | CSORN | |
| 20.6.1765 | 16.9.1765 | Crown (18), Commander and Commanding Officer | BWAS-1714 |
| 20.6.1765 | 16.7.1767 | Bonetta (10), Commander and Commanding Officer ADM 6/20/79 | ADM 6/20 |
| 30.4.1766 | Succeeded as 2nd Baron Longford | EWIKI | |
| 31.5.1766 | Captain ADM 6/20/122 | CSORN | |
| 31.5.1766 | 25.5.1768 | Sheerness (24), Captain and Commanding Officer ADM 6/20/122 | ADM 6/20 |
| 1768 | Married Catherine | EWIKI | |
| 27.12.1777 | 5.4.1779 | America (64), Captain and Commanding Officer ADM 6/21/349 | BWAS-1714 |
| 27.7.1778 | 1st Battle of Ushant | ||
| 5.4.1779 | 1782 | Alexander (74), Captain and Commanding Officer ADM 6/21/536 | BWAS-1714 |
| 12.12.1781 | 2nd Battle of Ushant | ||
| 12.12.1781 | Action of 1781-12-12 | ||
| 20.10.1782 | Battle of Cape Spartel | ||
| 3.1798 | 6.1798 | Arrogant (74), Captain and Commanding Officer | BWAS-1714 |
| 6.1798 | Trident (64), Captain and Commanding Officer | BWAS-1714 |