| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Sylvanus H. Gibson | Zoe | Brig | 1855 | 40 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Zoe | Brig | 40 | 6' 0" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | | | | |
|
| Sylvanus H. Gibson | George and Mary | Ship | 1845 | 38 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | George and Mary | Ship | 38 | 6' 1" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New London | | | | |
|
| Sylvanus H. Gibson | Flora | Ship | 1839 | 32 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Flora | Ship | 32 | 6' 1" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | | | | |
|
| Sylvanus H Gibson | Julius Caesar | Ship | 1840 | 33 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Julius Caesar | Ship | 33 | 6' 0" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | Master | | | |
|
| Sylvanus E. Wilcox | Washington Freeman | Schr | 1867 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Washington Freeman | Schr | 25 | 5' 10" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Fairhaven | | | | |
|
| Sylvanus Devora | Hunter | Ship | 1865 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hunter | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Azores | | | | |
|
| Sylvanus Daggett | Alexander Coffin | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alexander Coffin | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Sylvanus D. Robinson | Altamaha (Alatamaha) | Brig | 1857 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Altamaha (Alatamaha) | Brig | 16 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Falmouth | | | | |
|
| Sylvanus D. Robinson | Altamaha (Alatamaha) | Schr | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Altamaha (Alatamaha) | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Sylvanus D. Robinson | James | Schr | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | James | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Sylvanus D. Robinson | James | Schr | 1855 | 14 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | James | Schr | 14 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Falmouth | | | | |
|
| Sylvanus D. Robinson | Palmetto | Bark | 1872 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Palmetto | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Master | | | |
|
| Sylvanus D. Robinson | Matilda Sears | Bark | 1865 | 25 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Matilda Sears | Bark | 25 | 5' 0" | | | | Hair | Eye | Residence | Rank | Remarks | | | | Falmouth | | | | |
|
| Sylvanus D. Robinson | Eben Dodge | Bark | 1858 | 14 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Eben Dodge | Bark | 14 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Falmouth | | | | |
|
| Sylvanus D. Guron | San Francisco | Bark | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | San Francisco | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
