| Gregory, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | QUEBEC | seaman |
| Gregory, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | MOHAWK | First Mate |
| Gregory, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | CUMBERLAND | seaman |
| Gregory, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | JENNY LIND | seaman |
| Gregory, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | H. N. GATES | First Mate |
| Gregory, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | KOSCIUSKO | First Mate |
| Gregory, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | YORKTOWN | Captain |
| Gregory, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | YORKTOWN | Captain |
| Gregory, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | GENERAL WINFIELD SCOTT | Captain |
| Gregory, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SCIOTO | First Mate |
| Gregory, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SEVASTAPOL | Captain |
| Gregory, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | CLEVELAND | Captain |
| Gregory, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | CLEVELAND | Captain |
| Gregory, Thomas; Toronto Historical Society | Toronto Historical Society | | SARATOGA | seaman |