| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| John Macomber | Almy | Brig | 1828 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Almy | Brig | 19 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Tiverton | | | | |
|
| John Macomber | Almy | Brig | 1905 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Almy | Brig | 19 | 5' 3 3/4" | light | | | Hair | Eye | Residence | Rank | Remarks | | brown | | Tiverton | | Returned | | |
|
| John Macomber | General Pike | Bark | 1831 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | General Pike | Bark | 23 | 5' 9" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Westport | | | | |
|
| John Macomber | Regulator | Schr | 1828 | 17 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Regulator | Schr | 17 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Tiverton | | | | |
|
| John Macomber | Mercury | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mercury | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boy | | | |
|
| John Macomber | Morea | Ship | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Morea | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| John Macomber | Good Return II | Ship | 1827 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Good Return II | Ship | 21 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Taunton | | | | |
|
| John Macleods | Metacom | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Metacom | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Mackobe | Augusta | Ship | 1834 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Augusta | Ship | 23 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Groton, Ct | | DESERTED AT CALLAO 02/06/1835 | | |
|
| John MacKinnon | Monticello | Bark | 1862 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Monticello | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Boston | | | | |
|
| John Mackin | Tahmaroo | Ship | 1852 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Tahmaroo | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Mackey | Sea Witch | Schooner | 1856 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sea Witch | Schooner | 19 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New London | | | | |
|
| John Mackey | Hannibal | Ship | 1855 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hannibal | Ship | 21 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Boston, MA | | | | |
|
| John Mackenzie | Eleanor B. Conwell | Schr | 1906 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Eleanor B. Conwell | Schr | 21 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Gloucester | | | | |
|
| John Mackay | Cora | Bark | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cora | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | ON AT SYDNEY NEW SOUTH WALES 02/16/1844 | | |
|