| unknown | Ship Details | |
| 1778 | Departed on a Voyage to Ireland (Captained by Walker, John) | BT98/39,41 |
| 1778 | Returned from a Voyage to Ireland (Captained by Walker, John) | BT98/39,41 |
| 1779 | Departed on a Voyage to Ireland (Captained by Walker, John) | BT98/39,158 |
| 1779 | Returned from a Voyage to Ireland (Captained by Walker, John) | BT98/39,158 |
| 1779 | Departed on a Voyage to Ireland (Captained by Walker, John) | BT98/39,158 |
| 1779 | Returned from a Voyage to Ireland (Captained by Walker, John) | BT98/39,158 |
| 1779 | Departed on a Voyage to Ireland (Captained by Walker, John) | BT98/39,158 |
| 1779 | Returned from a Voyage to Ireland (Captained by Walker, John) | BT98/39,158 |