| unknown | Ship Details | |
| 1792 | Returned from a Voyage to the Baltic (Captained by Urmson, William) | BT98/53,10 |
| 1792 | Departed on a Voyage to the Baltic (Captained by Urmson, William) | BT98/52,315 |
| 1792 | Returned from a Voyage to the Baltic (Captained by Urmson, William) | BT98/52,315 |
| 1792 | Departed on a Voyage to the Baltic (Captained by Urmson, William) | BT98/53,10 |
| 1793 | Returned from a Voyage to the Baltic (Captained by Urmson, William) | BT98/54,1 |
| 1793 | Departed on a Voyage to the Baltic (Captained by Urmson, William) | BT98/53,260 |
| 1793 | Returned from a Voyage to the Baltic (Captained by Urmson, William) | BT98/53,260 |
| 1793 | Departed on a Voyage to the Baltic (Captained by Urmson, William) | BT98/54,1 |
| 1794 | Departed on a Voyage to the Baltic (Captained by Urmson, William) | LL, 25 July 1794; BT98/54,231 |
| 1794 | Returned from a Voyage to the Baltic (Captained by Urmson, William) | LL, 25 July 1794; BT98/54,231 |
| 1796 | Returned from a Voyage to the Baltic (Captained by Urmson, William) | LL, 25 Oct 1796; BT98/56,302 |
| 1796 | Departed on a Voyage to the Baltic (Captained by Urmson, William) | LL, 22 July 1796; BT98/56,184 |
| 1796 | Returned from a Voyage to the Baltic (Captained by Urmson, William) | LL, 22 July 1796; BT98/56,184 |
| 1796 | Departed on a Voyage to the Baltic (Captained by Urmson, William) | LL, 25 Oct 1796; BT98/56,302 |