| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Louis De Costa | Frances A. Barstow | Brig | 1883 | 28 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Frances A. Barstow | Brig | 28 | 5' 9" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | B | | Cape Verde | Boatsteerer | | | |
|
| Louis De Costa | Daniel Webster | Bark | 1880 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Daniel Webster | Bark | 24 | 5' 9" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Sao Taigo, Cape Verde | | | | |
|
| Louis Dantzeisen | Onward | Ship | 1858 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Onward | Ship | 26 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Germantown | | | | |
|
| Louis Dames | Aurora | Bark | 1865 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Aurora | Bark | 21 | 6' 0" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Germany | | | | |
|
| Louis D. Simas | Mars | Bark | 1852 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mars | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Louis D. Simas | Mars | Bark | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mars | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| Louis Colin | Osceola II | Bark | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Osceola II | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Louis Clough | Adelia Chase | Schr | 1906 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Adelia Chase | Schr | 22 | 5' 8" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Red | | Lynn | | | | |
|
| Louis Carrada | John P. West | Bark | 1868 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John P. West | Bark | 20 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Saint Catherines | | | | |
|
| Louis Carlos | Mary E. Simmons | Schr | 1880 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mary E. Simmons | Schr | 27 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Brava | | | | |
|
| Louis Carlos | Niger | Ship | 1870 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Niger | Ship | 19 | 5' 9" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Azores | | | | |
|
| Louis Carlos | Mary E. Simmons | Schr | 1881 | 28 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mary E. Simmons | Schr | 28 | 5' 8" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | B | | New Bedford | | | | |
|
| Louis Carles | Tamerlane | Bark | 1877 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Tamerlane | Bark | 24 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Brazil | | | | |
|
| Louis Campbell | Martha | Bark | 1868 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Martha | Bark | 18 | 5' 4" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | School Ship | | | | |
|
| Louis C. Tripp | John Howland | Bark | 1864 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John Howland | Bark | 18 | 5' 4 1/2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Westport | Boatsteerer | ran away at Fayal | | |
|