| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| John Leare | Milo | Ship | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Milo | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| John Leany | Obed Mitchell | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Obed Mitchell | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Leanderd | Mary Wilder | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mary Wilder | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Leaky | Globe | Bark | 1858 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Globe | Bark | 24 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Cambridgeport | | | | |
|
| John Leader | Milton | Ship | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Milton | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Leader | Metacom | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Metacom | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | DID NOT RETURN FROM VOYAGE | | |
|
| John Leach | Fleetwing | Bark | 1877 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Fleetwing | Bark | 16 | 5' 4" | Mulatto | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Cape Verde | | | | |
|
| John Leach | Corinthian | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Corinthian | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Mariner | | | |
|
| John Leach | Catharine | Ship | 1845 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Catharine | Ship | 20 | 5' 3" | Light | | | Hair | Eye | Residence | Rank | Remarks | | dark | | Boston | | | | |
|
| John Leach | Admiral Blake | Schr | 1886 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Admiral Blake | Schr | 23 | 5' 8" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Norfolk, Va | | | | |
|
| John Leach | Georgia | Ship | 1841 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Georgia | Ship | 21 | 5' 5" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New York | | | | |
|
| John Leach | Heroine | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Heroine | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| John Leach | Heroine | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Heroine | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Leach | John and Winthrop | Bark | 1885 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John and Winthrop | Bark | 23 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New Bedford | | | | |
|
| John Le Sayers | Alaska | Bark | 1876 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alaska | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
