| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| John Leonard | Isabella | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Isabella | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| John Leonard | Illinois | Ship | 1859 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Illinois | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| John Leonard | Hunter | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hunter | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| John Leonard | Abraham H. Howland | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Abraham H. Howland | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| John Leonard | Abraham H. Howland | Ship | 1848 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Abraham H. Howland | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| John Leonard | Abraham H. Howland | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Abraham H. Howland | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| John Leonard | Benjamin Tucker | Ship | 1855 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Benjamin Tucker | Ship | 25 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Clorick, Ny | | | | |
|
| John Leon | Lafayette | Bark | 1840 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lafayette | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| John Leon | Jefferson | Ship | 1851 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Jefferson | Ship | 24 | 5' 10" | | | | Hair | Eye | Residence | Rank | Remarks | | | | New London | | | | |
|
| John Leo | Morning Star | Bark | 1891 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Morning Star | Bark | 21 | 5' 6" | B | | | Hair | Eye | Residence | Rank | Remarks | | B | | New Bedford | | | | |
|
| John Leo | Morning Star | Bark | 1894 | 31 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Morning Star | Bark | 31 | 5' 8" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New Bedford | | | | |
|
| John Leo | Mermaid | Bark | 1885 | 17 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mermaid | Bark | 17 | 5' 5" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Saint Helena | | | | |
|
| John Leo | Alice Knowles | Bark | 1908 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alice Knowles | Bark | 22 | 5' 7" | Malatto | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New Bedford, Ma | | | | |
|
| John Lenvi Or Lewi | Sophia Thornton | Ship | 1860 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sophia Thornton | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| John Lenoux | Milwood | Bark | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Milwood | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | CROSSED OUT | | |
|
