| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| John Roratorga | Barnstable | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Barnstable | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| John Roratonga | Triton | Bark | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Triton | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| John Roper | Caroline | Ship | 1842 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Caroline | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Root | Marcia | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Marcia | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| John Rooney | Sunbeam | Bark | 1901 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Sunbeam | Bark | 24 | 5' 3" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Hyde Park, Ma | | | | |
|
| John Rooden | Peru | Bark | 1864 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Peru | Bark | 19 | 4' 2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Lowell | | | | |
|
| John Ronne | Alice Mandell | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alice Mandell | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| John Ronan | Pacific II | Ship | 1842 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Pacific II | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | ON AT BAY OF ISLANDS NEW ZEALAND 02/19/1844 | | |
|
| John Ron | Holder Borden | ship | 1842 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Holder Borden | ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | deserted at Valparaiso April 2, 1843 | | |
|
| John Romer | Timoleon | Ship | 1845 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Timoleon | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| John Romeo | James Allen | Bark | 1865 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | James Allen | Bark | 18 | 5' 6" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | California | | | | |
|
| John Romanio | Minnesota | Bark | 1866 | 30 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Minnesota | Bark | 30 | 5' 6" | B | | | Hair | Eye | Residence | Rank | Remarks | | Wooly | | Cape Verde | | | | |
|
| John Roman | Mobile | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mobile | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| John Rollins | New Bedford | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | New Bedford | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | ON AT TALCAHUANO 08/29/1846 | | |
|
| John Rollin | Roscoe | Ship | 1840 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Roscoe | Ship | 21 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Chesterfield | | Returned | | |
|
