| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| J. C. Hoover | Dromo | Ship | 1856 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Dromo | Ship | 18 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Sandy | | Plymouth | | | | |
|
| J. C. Jagger | Black Warrior | Bark | 1851 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Black Warrior | Bark | 22 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | | | | |
|
| J. C. Lamas | Samuel and Thomas | Bark | 1859 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Samuel and Thomas | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | New Bedford | | | | |
|
| J. C. Lamoe | Cornelia | Bark | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cornelia | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| J. C. Lomas | March | Brig | 1858 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | March | Brig | 22 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Boston | | | | |
|
| J. C. Lumbert | Sunbeam | Bark | 1897 | 34 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sunbeam | Bark | 34 | 5' 7" | | | | Hair | Eye | Residence | Rank | Remarks | | | | Nantucket | | | | |
|
| J. C. Maginnis | Janus II | Ship | 1848 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Janus II | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| J. C. Martinely | Java | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Java | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | DID NOT RETURN FROM VOYAGE | | |
|
| J. C. Mcgorry | Ospray | Bark | 1880 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ospray | Bark | 27 | 5' 10" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Lynn, Ma | | | | |
|
| J. C. Murphy | Lottie E. Cook | Schr | 1883 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lottie E. Cook | Schr | 19 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Cambridgeport | | | | |
|
| J. C. Oatley | Trinity | Bark | 1876 | 38 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Trinity | Bark | 38 | 5' 8" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Boston | | | | |
|
| J. C. Palmer | Levi Starbuck | Ship | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Levi Starbuck | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | New Brunswick | Seaman | | | |
|
| J. C. Penney | Cohannet | Ship | 1868 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cohannet | Ship | 23 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Marion | | | | |
|
| J. C. Warren | Congress | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Congress | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Carpenter | | | |
|
| J. Carbery | Falcon | Brig | 1868 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Falcon | Brig | 21 | 5' 5" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Boston | Greenhand | | | |
|
