| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| John M. Moler | Rousseau | Ship | 1849 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Rousseau | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Mariner | | | |
|
| John M. Mills | George and Martha | Ship | 1842 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | George and Martha | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | DESERTED AT HOBART TOM 12/28/1843 | | |
|
| John M. Mildrum | Ann Alexander | Ship | 1827 | 30 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ann Alexander | Ship | 30 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Sandy | | New York | | | | |
|
| John M. Meldrum | Pindus | Ship | 1821 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Pindus | Ship | 25 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Sandy | | New Bedford | | | | |
|
| John M. Meldrum | Pindus | Ship | 1822 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Pindus | Ship | 25 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Sandy | | New Bedford | | BORN NEWPORT | | |
|
| John M. Meldrim | Maria | Ship | 1819 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Maria | Ship | 22 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New Bedford | | BORN NEW YORK | | |
|
| John M. Mealy? | Chelsea | Ship | 1841 | 28 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Chelsea | Ship | 28 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Taunton | | | | |
|
| John M. Mccarthy | Golden City | Schr | 1880 | 14 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Golden City | Schr | 14 | 5' 1" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New Bedford | | | | |
|
| John M. Maxfield | Europa | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Europa | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| John M. Martin | Orray Taft | Bark | 1869 | 31 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Orray Taft | Bark | 31 | 5' 6" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New Bedford | | | | |
|
| John M. Manchester | Cape Horn Pigeon | Bark | 1880 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Cape Horn Pigeon | Bark | 24 | 5' 6" | | | | Hair | Eye | Residence | Rank | Remarks | | | | New Bedford | | | | |
|
| John M. Madden | Hope On | Bark | 1881 | 35 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hope On | Bark | 35 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Red | | New Bedford | | | | |
|
| John M. Lulick | Napoleon | Bark | 1864 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Napoleon | Bark | 23 | 5' 3 3/4" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Schuylkill, Ny | | | | |
|
| John M. Lopes | Viola | Brig | 1910 | 52 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Viola | Brig | 52 | 5' 9" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Harwich, Ma | | | | |
|
| John M. Lopes | William A. Grozier | Schr | 1899 | 39 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | William A. Grozier | Schr | 39 | 5' 8" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | New Bedford | | | | |
|
