| unknown | Ship Details | |
| 1777 | Departed on a Voyage to England (Captained by Roberts, William) | BT98/38,92 |
| 1777 | Returned from a Voyage to England (Captained by Roberts, William) | BT98/37,360 |
| 1777 | Departed on a Voyage (Captained by Roberts, William) | BT98/37,153 |
| 1777 | Returned from a Voyage (Captained by Roberts, William) | BT98/37,153 |
| 1777 | Departed on a Voyage to England (Captained by Roberts, William) | BT98/37,360 |
| 1778 | Departed on a Voyage to England (Captained by Roberts, William) | BT98/39,54 |
| 1778 | Returned from a Voyage to England (Captained by Roberts, William) | BT98/38,252 |
| 1778 | Departed on a Voyage to England (Captained by Roberts, William) | BT98/38,172 |
| 1778 | Returned from a Voyage to England (Captained by Roberts, William) | BT98/38,92 |
| 1778 | Departed on a Voyage to England (Captained by Roberts, William) | BT98/38,252 |
| 1778 | Returned from a Voyage to England (Captained by Roberts, William) | BT98/38,172 |
| 1779 | Departed on a Voyage to England (Captained by Roberts, William) | BT98/40,59 |
| 1779 | Returned from a Voyage to England (Captained by Roberts, William) | BT98/39,199 |
| 1779 | Returned from a Voyage to England (Captained by Roberts, William) | BT98/39,54 |
| 1779 | Departed on a Voyage to England (Captained by Roberts, William) | BT98/39,109 |
| 1779 | Departed on a Voyage to England (Captained by Roberts, William) | BT98/39,199 |
| 1779 | Returned from a Voyage to England (Captained by Roberts, William) | BT98/39,109 |
| 1780 | Departed on a Voyage to England (Captained by Roberts, William) | BT98/40,148 |
| 1780 | Returned from a Voyage to England (Captained by Roberts, William) | BT98/40,59 |
| 1780 | Departed on a Voyage to England (Captained by Roberts, William) | BT98/41,31 |
| 1780 | Returned from a Voyage to England (Captained by Roberts, William) | BT98/40,148 |
| 1781 | Departed on a Voyage to Ireland (Captained by Roberts, William) | BT98/41,163 |
| 1781 | Returned from a Voyage to England (Captained by Roberts, William) | BT98/41,31 |
| 1781 | Departed on a Voyage to the Baltic (Captained by Roberts, William) | BT98/42,26 |
| 1781 | Returned from a Voyage to Ireland (Captained by Roberts, William) | BT98/41,163 |
| 1782 | Returned from a Voyage to Ireland (Captained by Roberts, William) | BT98/43,9 |
| 1782 | Returned from a Voyage to the Baltic (Captained by Roberts, William) | BT98/42,26 |
| 1782 | Departed on a Voyage to Ireland (Captained by Roberts, William) | BT98/43,9 |