| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| William Thomas | Morning Star | Bark | 1894 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Morning Star | Bark | 16 | 5' 5" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | B | | New Bedford | | | | |
|
| William Thomas | Martha II | Bark | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Martha II | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Thomas | Olympia | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Olympia | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| William Thingsley | Alfred Gibbs | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alfred Gibbs | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| William Thike | Augusta | Ship | 1830 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Augusta | Ship | 24 | | Yellow | | | Hair | Eye | Residence | Rank | Remarks | | Wooly | | | | | | |
|
| William Theakstone | Ann Howard | Schooner | 1834 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ann Howard | Schooner | 24 | 5' 8" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | | | | | |
|
| William Thatcher | Pembroke | Bark | 1843 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Pembroke | Bark | 26 | 6' 0" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New London, CT | | | | |
|
| William Thatcher | Superior | Bark | 1848 | 31 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Superior | Bark | 31 | 6' 0" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Sandwich, NH | | | | |
|
| William Thans | Sunbeam | Bark | 1897 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sunbeam | Bark | 16 | 5' 9" | | | | Hair | Eye | Residence | Rank | Remarks | | | | New Bedford | | | | |
|
| William Thane | Roman II | Bark | 1870 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Roman II | Bark | 18 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Woodstock | | | | |
|
| William Tess? | Electra | Ship | 1847 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Electra | Ship | 26 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New York | | | | |
|
| William Terry | Pindus | Ship | 1840 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Pindus | Ship | 20 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Green, Shenango County, NY | | Returned | | |
|
| William Terry | Isabella | Ship | 1831 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Isabella | Ship | 20 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | | | New York | | | | |
|
| William Telly | Cavalier | Bark | 1840 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cavalier | Bark | 19 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Salem | | | | |
|
| William Telley | George and Mary | Bark | 1857 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | George and Mary | Bark | 27 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New York | | | | |
|
