| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE | 
| 
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| Thomas Chamberlan | Mount Wollaston | Bark | 1845 | 23 | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | Mount Wollaston | Bark | 23 |  | Light |  |  |  | Hair | Eye | Residence | Rank | Remarks |  | Brown |  | Grove, Ny |  |  |  |  | 
 | 
| Thomas Chalmers | Stafford | Bark | 1860 | 21 | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | Stafford | Bark | 21 |  | Light |  |  |  | Hair | Eye | Residence | Rank | Remarks |  | Red |  | New York, Ny |  |  |  |  | 
 | 
| Thomas Chace | William | brig | 1905 | 26 | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | William | brig | 26 | 5' 5" | light |  |  |  | Hair | Eye | Residence | Rank | Remarks |  | black |  | Dennis, MA |  | returned with all except 4 (not named) |  |  | 
 | 
| Thomas Celeary | A. R. Tucker | Bark | 1853 |  | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | A. R. Tucker | Bark |  |  |  |  |  |  | Hair | Eye | Residence | Rank | Remarks |  |  |  |  | Greenhand |  |  |  | 
 | 
| Thomas Cavy | George and Susan | Ship | 1830 | 26 | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | George and Susan | Ship | 26 |  | Dark |  |  |  | Hair | Eye | Residence | Rank | Remarks |  | Black |  | Hawaii |  |  |  |  | 
 | 
| Thomas Cavey | Lottie E. Cook | Schr | 1884 | 20 | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | Lottie E. Cook | Schr | 20 | 5' 5" | Light |  |  |  | Hair | Eye | Residence | Rank | Remarks |  | B |  | Brooklyn, Ny |  |  |  |  | 
 | 
| Thomas Cavell | Ploughboy | Ship | 1843 |  | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | Ploughboy | Ship |  |  |  |  |  |  | Hair | Eye | Residence | Rank | Remarks |  |  |  | Portugal |  |  |  |  | 
 | 
| Thomas Caswell | Commodore Decatur | Ship | 1833-May | 17 | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | Commodore Decatur | Ship | 17 | 5' 2" | light |  |  |  | Hair | Eye | Residence | Rank | Remarks |  | brown |  | New Bedford |  |  |  |  | 
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| Thomas Caswell | Houqua | Ship | 1846 | 17 | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | Houqua | Ship | 17 |  | Light |  |  |  | Hair | Eye | Residence | Rank | Remarks |  | Brown |  | New Bedford |  |  |  |  | 
 | 
| Thomas Castella | Ocean | Ship | 1865 | 23 | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | Ocean | Ship | 23 | 5' 8" | Light |  |  |  | Hair | Eye | Residence | Rank | Remarks |  | Light |  | Chicago |  |  |  |  | 
 | 
| Thomas Cass | Israel | Ship | 1841 |  | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | Israel | Ship |  |  |  |  |  |  | Hair | Eye | Residence | Rank | Remarks |  |  |  |  | Boatsteerer |  |  |  | 
 | 
| Thomas Cash | George | Bark | 1857 |  | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | George | Bark |  |  |  |  |  |  | Hair | Eye | Residence | Rank | Remarks |  |  |  |  | Carpenter |  |  |  | 
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| Thomas Cash | Electra | Ship | 1845 | 22 | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | Electra | Ship | 22 | 5' 9" | Dark |  |  |  | Hair | Eye | Residence | Rank | Remarks |  | Black |  | New London |  |  |  |  | 
 | 
| Thomas Casey | Daniel Webster | Ship | 1863 | 21 | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | Daniel Webster | Ship | 21 | 5' 6 1/2" | Dark |  |  |  | Hair | Eye | Residence | Rank | Remarks |  | Brown |  | Saratoga, Ny | Seaman |  |  |  | 
 | 
| Thomas Casey | Hercules II | Ship | 1840 | 19 | ⊕ | 
| |  |  | Vessel | Rig | Age | Height | Skin |  | Hercules II | Ship | 19 |  |  |  |  |  | Hair | Eye | Residence | Rank | Remarks |  |  |  | Cleveland |  |  |  |  | 
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