| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Leonard P. Jenney | Spartan | Bark | 1869 | 19 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Spartan | Bark | 19 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New Bedford | | | | |
|
| Leonard P. Hanson | Hesper | Bark | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hesper | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | DESERTED 01/25 | | |
|
| Leonard O. Gale | Hibernia II | Ship | 1851 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hibernia II | Ship | 21 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Waitsfield, VT | | | | |
|
| Leonard O. Cyele | Amazon | Ship | 1852 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Amazon | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Leonard Nickerson | Fabius | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Fabius | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Leonard Newell | Massachusetts | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Massachusetts | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | DISCHARGED AT LAHAINA MAUI HAWAIIAN ISLAND 08/20/1847 | | |
|
| Leonard Newcomb | John and Edward | Ship | 1830 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John and Edward | Ship | 20 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New London | | | | |
|
| Leonard Nesty | William A. Graber | Schr | 1921 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | William A. Graber | Schr | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| Leonard Mitchell | Mobile | Ship | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mobile | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Steward | | | |
|
| Leonard Mitchell | Enterprise | Ship | 1842 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Enterprise | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|
| Leonard Miller | Rebecca Sims | Ship | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Rebecca Sims | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Leonard Miller | Jason | Ship | 1832 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Jason | Ship | 16 | 4' 8" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | New London | | | | |
|
| Leonard Mcarthur | Hercules | Bark | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Hercules | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Leonard Mcarthur | William Thompson | Ship | 1857 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | William Thompson | Ship | 23 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Chatham | Boatsteerer | | | |
|
| Leonard Mazzeen | Connecticut | Ship | 1825 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Connecticut | Ship | 23 | 5' 5" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Montville | | | | |
|
