| Last name | Mason |
| First name | John |
| Display name | John Mason |
| Birth date | 1766 |
| Death date | 1849 |
| Gender | m |
| Affiliations | review |
| Bio notes | American merchant, banker, and planter. General in the District of Columbia militia. Lived on Mason's Island near Washington city 1805. |
Travels in Some Parts of North America, in the Years 1804, 1805, & 1806, by Robert Sutcliff