| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| William Cunningham | Arab | Bark | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Arab | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Cummins | Aeronaut | Ship | 1831 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Aeronaut | Ship | 25 | 5' 9" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Philadelphia, PA | | | | |
|
| William Cummings | Aeronaut | Ship | 1834 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Aeronaut | Ship | 27 | 5' 8" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Groton | | | | |
|
| William Cummings | Aeronaut | Ship | 1832 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Aeronaut | Ship | 26 | 5' 8" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Pennsylvania | | | | |
|
| William Cummings | Franklin | Schooner | 1847 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Franklin | Schooner | 18 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Worcester, MA | | | | |
|
| William Cumerys | Winslow | Bark | 1840 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Winslow | Bark | 21 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Westport | | | | |
|
| William Cull | Jireh Perry | Ship | 1871 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Jireh Perry | Ship | 22 | 5' 7 1/2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Dedham, Ma | | | | |
|
| William Cuington | Harvest | Bark | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Harvest | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Cuffles | Gay Head II | Bark | 1881 | 41 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Gay Head II | Bark | 41 | 5' 8" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New Bedford | | | | |
|
| William Cuffer | Barclay | Bark | 1849 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Barclay | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Cuffee | Almy | Brig | 1829 | 30 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Almy | Brig | 30 | | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Westport | | | | |
|
| William Cuffee | Charles W. Morgan | Ship | 1849 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Charles W. Morgan | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| William Cuffee | Industry | Brig | 1828 | 28 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Industry | Brig | 28 | 5' 8 3/4" | of colour | | | Hair | Eye | Residence | Rank | Remarks | | straight | | Westport | | | | |
|
| William Cuffee | Industry | Brig | 1832 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Industry | Brig | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Westport | | | | |
|
| William Cuffee | Almy | Brig | 1829 | 30 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Almy | Brig | 30 | 5' 8 3/4" | Black | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Westport | | Returned | | |
|