James Swan, Jr. was born 23 October 1783 to James Swan (1754-1830) and Hepzibah Clarke (1757-1825) and died 22 March 1836 Thomaston, Maine, United States of unspecified causes. He married Caroline Flucker Knox (1791-1851) .
Siblings
| Name | Birth | Death | Joined with |
| Hepzibah Swan (1777-1833) | |||
| Christina Keadie Swan (1778-1867) | 10 April 1789 | 5 December 1867 Burlington, Middlesex County, Massachusetts, United States | John Turner Sargent (1769-1813) |
| Sarah Swan (1782-1849) | |||
| James Keadie Swan (1783-1836) | 23 October 1783 | 22 March 1836 Thomaston, Maine, United States | Caroline Flucker Knox (1791-1851) |