| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| William C. Munroe | Osceola III | Bark | 1854 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Osceola III | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | AND ONE THIRD OF THE SLUSH | | |
|
| William C. Morton | Helen Mar | Bark | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Helen Mar | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William C. Moores | Maria | Bark | 1849 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Maria | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cooper | | | |
|
| William C. Moore | Frances Henrietta | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Frances Henrietta | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William C. Mooers | Maria | Bark | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Maria | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cooper | | | |
|
| William C. Molton | Garland | Ship | 1851 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Garland | Ship | 21 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Bangor, ME | | | | |
|
| William C. Mitchell | Braganza | Ship | 1843 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Braganza | Ship | 25 | 5' 6 1/2" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Berlin | | | | |
|
| William C. Messy | Marcella | Bark | 1876 | 40 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Marcella | Bark | 40 | 5' 7 1/2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Vineyard Haven | | | | |
|
| William C. Merry | Black Eagle | Bark | 1864 | 33 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Black Eagle | Bark | 33 | 5' 7 1/4" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Tisbury | | | | |
|
| William C. Merry | Aurora | Bark | 1865 | 36 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Aurora | Bark | 36 | 6' 2" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Trieste, Austria | | | | |
|
| William C. Merry | Congress II | Ship | 1858 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Congress II | Ship | 27 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Tisbury | | | | |
|
| William C. Mckeaver | Lewis | Bark | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Lewis | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | DID NOT RETURN FROM VOYAGE | | |
|
| William C. Mccorrie | Amazon | Ship | 1827 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Amazon | Ship | 26 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark Brown | | Portsmouth | | | | |
|
| William C. Matthews | Benjamin Tucker | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Benjamin Tucker | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William C. Matthews | Benjamin Tucker | Ship | 1851 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Benjamin Tucker | Ship | 21 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Portland | | | | |
|
