| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Thomas C. Churchill | Seine | Bark | 1840 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Seine | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | ON AT RIO DE JANEIRO 12/07/1841 | | |
|
| Thomas C. Ceise | George Porter | Ship | 1829 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | George Porter | Ship | 27 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New Bedford | | | | |
|
| Thomas C. Bradley | Nimrod | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Nimrod | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 1st Mate | | | |
|
| Thomas C. Bradley | Oregon | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Oregon | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| Thomas C. Bradley | Acushnet | Ship | 1848 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Acushnet | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Thomas C. Beacher | Hector | Ship | 1832 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hector | Ship | 18 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light Brown | | Edgartown | | | | |
|
| Thomas C. Bates | Juno | Brig | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Juno | Brig | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Thomas C. Bassett | Cleora | Bark | 1858 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cleora | Bark | 18 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Lynn | | | | |
|
| Thomas C. Barnard | Annawan II | Bark | 1863 | 14 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Annawan II | Bark | 14 | 5' 2 3/4" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Nantucket, Ma | | | | |
|
| Thomas C. Angello | Euphrates | Brig | 1827 | 29 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Euphrates | Brig | 29 | 5' 9 1/4" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Boston | | | | |
|
| Thomas C. Angell | Marcus | Schooner | 1830 | 32 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Marcus | Schooner | 32 | 5' 9" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Plymouth | | | | |
|
| Thomas C. Ames | Commodore Rodgers | Ship | 1829 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Commodore Rodgers | Ship | 16 | 5' 8 1/4" | light | | | Hair | Eye | Residence | Rank | Remarks | | brown | | New Bedford | | | | |
|
| Thomas C. Almy | Charles Drew | Ship | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Charles Drew | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Thomas C. Almy | Minerva Smyth | Ship | 1840 | 13 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Minerva Smyth | Ship | 13 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | New Bedford | | Returned | | |
|
| Thomas C. Alice | Marcus | Ship | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Marcus | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|