| unknown | Ship Details | |
| 1799 | Departed on a Voyage to Ireland (Captained by Alcorn) | LL, 2 Apr 1799 |
| 1799 | Departed on a Voyage to Ireland (Captained by Alcorn) | LL, 27 Sept 1799 |
| 1799 | Departed on a Voyage to Ireland (Captained by Alcorn) | LL, 7 Jan 1800 |
| 1799 | Returned from a Voyage to Ireland (Captained by Alcorn) | LL, 2 Apr 1799 |
| 1799 | Returned from a Voyage to Ireland (Captained by Alcorn) | LL, 27 Sept 1799 |
| 1800 | Returned from a Voyage to Ireland (Captained by Alcorn) | LL, 7 Jan 1800 |
| 1800 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/61,109 |
| 1801 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/61,380 |
| 1801 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/61,380 |
| 1801 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/61,109 |
| 1802 | Departed on a Voyage to Ireland (Captained by Alcorn) | LL, 23 Apr 1802 |
| 1802 | Returned from a Voyage to Ireland (Captained by Alcorn) | LL, 23 Apr 1802 |
| 1802 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/63,271 |
| 1803 | Departed on a Voyage to Ireland (Captained by Alcorn) | LL, 22 Apr 1803 |
| 1803 | Departed on a Voyage to Ireland (Captained by Alcorn) | LL, 1 July 1803 |
| 1803 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/64,231 |
| 1803 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/64,231 |
| 1803 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | LL, 6 Dec 1803; BT98/64,231 |
| 1803 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | LL, 6 Dec 1803; BT98/64,231 |
| 1803 | Returned from a Voyage to Ireland (Captained by Alcorn) | LL, 22 Apr 1803 |
| 1803 | Returned from a Voyage to Ireland (Captained by Alcorn) | LL, 1 July 1803 |
| 1803 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/63,271 |
| 1804 | Departed on a Voyage to Ireland (Captained by Alcorn) | LL, 8 Feb 1805 |
| 1804 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/64,231 |
| 1804 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/64,231 |
| 1804 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/64,231 |
| 1804 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/64,231 |
| 1804 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/64,231 |
| 1804 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/64,231 |
| 1804 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/64,231 |
| 1804 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/64,231 |
| 1805 | Returned from a Voyage to Ireland (Captained by Alcorn) | LL, 8 Feb 1805 |
| 1806 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1806 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1806 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1806 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1806 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1806 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1806 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1806 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1806 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1806 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1806 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1806 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1806 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1806 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/66,468 |
| 1807 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1807 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1807 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1807 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/67,478 |
| 1808 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1808 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1808 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1808 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1808 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1808 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1808 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1808 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1808 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1808 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1808 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1808 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1808 | Departed on a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |
| 1808 | Returned from a Voyage to Ireland (Captained by Alcorn, John) | BT98/68,326 |