| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| William H. Mansfield | U. D. | Schooner | 1866 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | U. D. | Schooner | 23 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Preston | | | | |
|
| William H. Manning | Charles W. Morse | Schr | 1887 | 17 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Charles W. Morse | Schr | 17 | 5' 5" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New Bedford | | | | |
|
| William H. Manly | Ohio II | Ship | 1866 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ohio II | Ship | 22 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Westport | | | | |
|
| William H. Manley | Mercury | Bark | 1876 | 32 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mercury | Bark | 32 | 5' 8 1/2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Dartmouth | | | | |
|
| William H. Manley | Falcon | Bark | 1859 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Falcon | Bark | 21 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Little Compton | | | | |
|
| William H. Mandly | Janet | Bark | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Janet | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William H. Mandly | Janet | Bark | 1855 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Janet | Bark | 16 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Little Compton | | | | |
|
| William H. Manchester | Dartmouth | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Dartmouth | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boy | | | |
|
| William H. Manchester | Clarice | Bark | 1849 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Clarice | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| William H. Manchester | Mexico | Brig | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mexico | Brig | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Shipkeeper | | | |
|
| William H. Malliken | Barclay | Bark | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Barclay | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William H. Malcher | Wilmington and Liverpool Packet | Ship | 1841 | 28 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Wilmington and Liverpool Packet | Ship | 28 | 5' 8" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Hudson, NY | | | | |
|
| William H. Maine | Isaac Howland | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Isaac Howland | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William H. Magee | Scotland | Ship | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Scotland | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William H. Madison | William Thompson | Ship | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | William Thompson | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
