| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Cyrus Hewitt | Samuel Robertson | Ship | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Samuel Robertson | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Cyrus Hewitt | Samuel Robertson | Ship | 1856 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Samuel Robertson | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cooper | AND SHIPKEEPER | | |
|
| Cyrus Hoursevill | Mexican | Ship | 1848 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mexican | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 1st Mate | | | |
|
| Cyrus J. Howard | John Dawson | Bark | 1867 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John Dawson | Bark | 21 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Homer, Mi | | | | |
|
| Cyrus Jernegan | Columbus | Bark | 1840 | 15 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Columbus | Bark | 15 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Edgartown | | | | |
|
| Cyrus Johnson | Octavia | Bark | 1843 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Octavia | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Cyrus Jr. White | LaGrange | Bark | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | LaGrange | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Cyrus Julius Fillom | Waverly | Ship | 1842 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Waverly | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Cyrus Kith | Edward | Brig | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Edward | Brig | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| Cyrus L. Brown | Columbus | Bark | 1850 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Columbus | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | 2nd Mate | | | |
|
| Cyrus L. Brown | Elizabeth | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Elizabeth | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | DID NOT RETURN FROM VOYAGE | | |
|
| Cyrus L. Brown | Magnolia | Ship | 1842 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Magnolia | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Blacksmith | | | |
|
| Cyrus L. Brown | Rebecca Sims | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Rebecca Sims | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Cyrus L. Conrad | Mayflower | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mayflower | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Cyrus L. Hill | Catalpa | Bark | 1875 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Catalpa | Bark | 21 | 5' 10" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | B | | Northwood | | | | |
|