| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| John M. Downing | Huntress | Ship | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Huntress | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| John M. Downing | Hesper | Bark | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hesper | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | DISCHARGED | | |
|
| John M. Downing | Lagoda | Ship | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lagoda | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 3rd Mate | | | |
|
| John M. Downing | Garland | Bark | 1842 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Garland | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | DISCHARGED AT PAITA PERU 01/28/1844 | | |
|
| John M. Downing | Statira | Bark | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Statira | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| John M. Downing | Plover | Ship | 1858 | 41 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Plover | Ship | 41 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Eastport | | | | |
|
| John M. Downing | Massachusetts | Bark | 1840 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Massachusetts | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | ON AT TALCAHUANO 03/22/1844 | | |
|
| John M. Downing | Leonidas | Bark | 1869 | 48 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Leonidas | Bark | 48 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New Bedford | | | | |
|
| John M. Dow | General Pike | Ship | 1843 | 17 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | General Pike | Ship | 17 | 5' 11 3/4" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New York City | | Returned | | |
|
| John M. Dougally | Eugenia | Bark | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Eugenia | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John M. Dorson | Margaret Scott | Bark | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Margaret Scott | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| John M. Dorson | Margaret Scott | Bark | 1855 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Margaret Scott | Bark | 25 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Schoharie, Ny | | | | |
|
| John M. Donald | Plover | Ship | 1855 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Plover | Ship | 22 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Baltimore | | | | |
|
| John M. Dew | General Pike | Ship | 1843 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | General Pike | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John M. Destin | Blackstone | Ship | 1837 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Blackstone | Ship | 24 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | light | | Groton | | | | |
|
