| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| William Marion | Roman II | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Roman II | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| William Marion | Roman II | Ship | 1844 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Roman II | Ship | 25 | 5' 8 1/2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Harmony | | | | |
|
| William Mariam | Marcella | Bark | 1847 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Marcella | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Marhham | Majestic | Ship | 1842 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Majestic | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Marden | Globe | Ship | 1845 | 43 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Globe | Ship | 43 | | Black | | | Hair | Eye | Residence | Rank | Remarks | | Wooly | | Tiverton | | | | |
|
| William Marchado | Stafford | Bark | 1870 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Stafford | Bark | 23 | 5' 8" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Pico, Azores | | | | |
|
| William Marble | Triton | Ship | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Triton | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| William Marble | Minerva Smyth | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Minerva Smyth | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 1st Mate | | | |
|
| William Marble | Oscar | Bark | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Oscar | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| William Maple | Mattapoisett | Bark | 1886 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mattapoisett | Bark | 22 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Worcester | | | | |
|
| William Maple | Star King | Schr | 1895 | 28 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Star King | Schr | 28 | 5' 6" | | | | Hair | Eye | Residence | Rank | Remarks | | | | Worcester | | | | |
|
| William Maple | A. R. Tucker | Bark | 1897 | 30 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | A. R. Tucker | Bark | 30 | 5' 8" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Worcester, Ma | | | | |
|
| William Maple | Horatio | Bark | 1890 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Horatio | Bark | 23 | 5' 6 1/2" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New Bedford | Greenhand | | | |
|
| William Manter | Eliza Adams | Ship | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Eliza Adams | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| William Manson | Lydia | Ship | 1848 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lydia | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|