| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| John May | Columbus | Bark | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Columbus | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John May | Uncas | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Uncas | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| John Maxwell | Junior | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Junior | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Carpenter | DID NOT RETURN FROM VOYAGE | | |
|
| John Maxwell | George Washington | Bark | 1851 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | George Washington | Bark | 22 | | Fair | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Middletown, NY | | | | |
|
| John Maxon | Washington | Ship | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Washington | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Maximer | Mermaid | Bark | 1887 | 28 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mermaid | Bark | 28 | 5' 2" | B | | | Hair | Eye | Residence | Rank | Remarks | | Wooly | | New Bedford | | | | |
|
| John Maxfield | Rhine | Bark | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Rhine | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cook | | | |
|
| John Maxfield | Lapwing | Ship | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lapwing | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| John Maxfield | Lapwing | Ship | 1856 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lapwing | Ship | 27 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Sharon, Ma | | | | |
|
| John Maxfield | Congress | Ship | 1849 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Congress | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| John Maxfield | Congress | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Congress | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| John Maxfield | Cora | Bark | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cora | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | ON AT SYDNEY NEW SOUTH WALES 03/04/1844 | | |
|
| John Maxemer | Mermaid | Bark | 1885 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mermaid | Bark | 26 | 5' 5" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Curly | | Bourbon | | | | |
|
| John Mawancia[?] | Meteor | Ship | 1839 | 30 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Meteor | Ship | 30 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New London | | | | |
|
| John Mavis | Trident | Ship | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Trident | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|