| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| John Lomax | McDonough | Schooner | 1832 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | McDonough | Schooner | 23 | 5' 10" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New York | | | | |
|
| John Lohr | Mary and Helen II | Bark | 1882 | 28 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mary and Helen II | Bark | 28 | 5' 10" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Germany | Seaman | | | |
|
| John Logo | Enterprise | Ship | 1842 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Enterprise | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| John Lockwood | Nauticon | Ship | 1853 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Nauticon | Ship | 23 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New York | | | | |
|
| John Lockwood | Sappho | Bark | 1863 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sappho | Bark | 24 | 5' 5 1/4" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Poughkeepsie, Ny | | | | |
|
| John Lockwood | Houqua | Ship | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Houqua | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Lockwood | Houqua | Ship | 1846 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Houqua | Ship | 23 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Albany, Ny | | | | |
|
| John Lockwood | Bolton | Ship | 1899 | 29 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Bolton | Ship | 29 | 5' 4" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Stanford, CT | | | | |
|
| John Lockman | Mount Vernon | Ship | 1855 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mount Vernon | Ship | 24 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Cazenovia, Ny | | | | |
|
| John Lockman | John Coggeshall | Ship | 1852 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John Coggeshall | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| John Locketts | Acushnet | NA | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Acushnet | NA | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| John Lochiano? | McLellan | Ship | 1850 | 17 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | McLellan | Ship | 17 | 5' 8" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New York | | | | |
|
| John Lobas | Lafayette | Bark | 1840 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lafayette | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| John Lobas | Lafayette | Bark | 1840 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lafayette | Bark | 23 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Fayal | | | | |
|
| John Loar? | Electra | Ship | 1832 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Electra | Ship | 21 | 5' 8" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New London | | | | |
|