| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Michael Coyle | Stonington | Ship | 1833 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Stonington | Ship | 22 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New London | | By 'Ireland' is notated 'unknown.' | | |
|
| Michael Coulin | Eschol | Brig | 1859 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Eschol | Brig | 22 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Boston | GreenHand | | | |
|
| Michael Costlow | Alto | Bark | 1867 | 17 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alto | Bark | 17 | 5' 1" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Haverhill | | | | |
|
| Michael Cory | Hattie E. Smith | Schr | 1885 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hattie E. Smith | Schr | 24 | 5' 6" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Brava | | | | |
|
| Michael Corry | Hattie E. Smith | Schr | 1881 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hattie E. Smith | Schr | 21 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New Bedford | | | | |
|
| Michael Corly | Helen Snow | Bark | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Helen Snow | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Carpenter | | | |
|
| Michael Corey | George and Martha | Bark | 1840 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | George and Martha | Bark | 20 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Carin, Ireland | | | | |
|
| Michael Corey | Mercator | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mercator | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Michael Corby | Hope | Bark | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hope | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Michael Corby | Hope | Bark | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hope | Bark | | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Troy | | | | |
|
| Michael Cooper | Emma Jane | Schr | 1881 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Emma Jane | Schr | 22 | 5' 8" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Amsterdam, Ny | | | | |
|
| Michael Coombs[?] | Alabama Packet | Brig | 1827 | 38 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alabama Packet | Brig | 38 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | | | New York | | | | |
|
| Michael Conroy | Levi Starbuck | Ship | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Levi Starbuck | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Fall River | Seaman | | | |
|
| Michael Connors | Mary Frazier | Bark | 1887 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mary Frazier | Bark | 23 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | B | | Somerville | | | | |
|
| Michael Connolly | Daniel Webster | Ship | 1867 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Daniel Webster | Ship | 22 | 5' 8 1/2" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | | | New Jersey | | | | |
|