Loyalists
| Name | Birth Year | Residence | Occupation |
|---|---|---|---|
| Seth Jarvis | 1740 | Smithtown | Farmer |
| Nicholas Jaundice | Labourer | ||
| Robert Jayne | 1728 | Brookhaven | Farmer |
| Samuel Jayne | 1736 | Brookhaven | Farmer |
| Robert Jr. Jayne | 1757 | Brookhaven | Farmer |
| Stephen Jayne | 1728 | Brookhaven | Farmer |
| Samuel Jayne | 1760 | Brookhaven | Farmer |
| William Jayne | 1723 | Brookhaven | Farmer |
| William Jr. Jayne | 1759 | Brookhaven | Farmer |
| Joseph Jayne | 1758 | Brookhaven | Farmer |
| Micah Jayne | 1736 | Brookhaven | Farmer |
| John Jayne | 1744 | Brookhaven | Farmer |
| James Jayne | 1740 | Smithtown | Farmer |
| Joseph Jayne | 1732 | Smithtown | Blacksmith |
| Samuel Jeanings | 1708 | Southampton | Farmer |
| Elisha Jenifer | Boatman | ||
| Daniel Jenifer | Boatman | ||
| Richard Jenkins | |||
| Richard Jenkins | Mariner | ||
| John Jenkins | Mason | ||
| Joseph Jenkins | Mariner | ||
| Lambert Jennes | Staten Island | ||
| Peter Jenning | |||
| Stephen Jennings | 1734 | Southampton | Cordwainer |
| Samuel Jennings | 1740 | Southampton | Weaver |
| Samuel Jennings | 1747 | Southampton | Farmer |
| Zebulon Jennings | 1745 | Southampton | Farmer |
| James Jennings | 1749 | Southampton | Farmer |
| Sylvanus Jennings | 1734 | Southampton | Farmer |
| John Jennings | 1727 | Southold | Farmer |
| Thomas Jennings | 1759 | Southold | Farmer |
| Richard Jennings | 1763 | Southold | Farmer |
| Ebenezer Jennings | 1741 | Southold | Cooper |
| Jonathan Jennings | 1753 | Southold | Cordwainer |
| Francis Jerard | Gardener | ||
| Daniel Jerow | |||
| John Jerrard | 1754 | Smithtown | Farmer |
| Thomas Jerry | 1755 | Southold | Farmer |
| Philip Jervas | 1759 | Huntingdon | Farmer |
| Matthew Jessup | 1759 | Southampton | Weaver |
| Isaac Jessup | 1757 | Southampton | Shoemaker |
| Henry Jessup | 1744 | Southampton | Shoemaker |
| Thomas Jr. Jessup | 1746 | Southampton | Weaver |
| Thomas Jessup | 1721 | Southampton | Farmer |
| John Jessup | 1733 | Southampton | Farmer |
| Stephen Jessup | 1742 | Southampton | Farmer |
| Daniel Jessup | 1761 | Southampton | Farmer |
| Nathaniel Jessup | 1708 | Southampton | Farmer |
| Isaac Jessup | 1740 | Southampton | Blacksmith |
| John Jieffers | Carpenter |