| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| John P. Hempstead | Phoenix | Ship | 1841 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Phoenix | Ship | 25 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Sandy | | New London | | | | |
|
| John P. Haybs | Susan | Bark | 1849 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Susan | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 1st Mate | | | |
|
| John P. Hart | Helen Mar | Bark | 1876 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Helen Mar | Bark | 22 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Boston, Ma | | | | |
|
| John P. Harlow | Altamaha (Alatamaha) | Schr | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Altamaha (Alatamaha) | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| John P. Hansen | Java | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Java | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cooper | DID NOT RETURN FROM VOYAGE | | |
|
| John P. Hall | Penguin | Schooner | 1831 | 36 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Penguin | Schooner | 36 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Westerly | Master | | | |
|
| John P. Hall | Free Gift | Schooner | 1830 | 31 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Free Gift | Schooner | 31 | 5' 9" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Stonington | Master | | | |
|
| John P. Graham | Syren Queen | Ship | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Syren Queen | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| John P. Goodwin | Metacom | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Metacom | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John P. Fowler | Isaac Howland | Ship | 1848 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Isaac Howland | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 4th Mate | | | |
|
| John P. Fisher | Benjamin Tucker | Ship | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Benjamin Tucker | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John P. Fisher | General Pike | Ship | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | General Pike | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 1st Mate | | | |
|
| John P. Fisher | General Pike | Ship | 1856 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | General Pike | Ship | 25 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Edgartown | | | | |
|
| John P. Fisher | General Pike | Bark | 1859 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | General Pike | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| John P. Fisher | Seine | Bark | 1859 | 17 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Seine | Bark | 17 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Edgartown | | | | |
|
