| unknown | Ship Details | |
| 1775 | Returned from a Voyage to Ireland (Captained by Downs, Robert) | BT98/35,286 |
| 1775 | Departed on a Voyage to Ireland (Captained by Downs, Robert) | BT98/36,81 |
| 1775 | Returned from a Voyage to Ireland (Captained by Downs, Robert) | BT98/36,81 |
| 1775 | Departed on a Voyage to Ireland (Captained by Downs, Robert) | BT98/35,140 |
| 1775 | Returned from a Voyage to Ireland (Captained by Downs, Robert) | BT98/35,140 |
| 1775 | Departed on a Voyage to Ireland (Captained by Downs, Robert) | BT98/35,198 |
| 1775 | Departed on a Voyage to Ireland (Captained by Downs, Robert) | BT98/35,286 |
| 1775 | Returned from a Voyage to Ireland (Captained by Downs, Robert) | BT98/35,198 |
| 1776 | Departed on a Voyage to Ireland (Captained by Downs, Robert) | BT98/36,81 |
| 1776 | Returned from a Voyage to Ireland (Captained by Downs, Robert) | BT98/36,346 |
| 1776 | Returned from a Voyage to Ireland (Captained by Downs, Robert) | BT98/36,81 |
| 1776 | Departed on a Voyage to the North Sea (Captained by Downs, Robert) | BT98/36,143 |
| 1776 | Returned from a Voyage to the North Sea (Captained by Downs, Robert) | BT98/36,143 |
| 1776 | Departed on a Voyage to the North Sea (Captained by Downs, Robert) | BT98/36,234 |
| 1776 | Returned from a Voyage to the North Sea (Captained by Downs, Robert) | BT98/36,234 |
| 1776 | Departed on a Voyage to Ireland (Captained by Downs, Robert) | BT98/36,346 |