| Last name | Wadsworth |
| First name | William |
| Display name | William Wadsworth |
| Birth date | 1765 |
| Death date | 1833 |
| Gender | m |
| Affiliations | review |
| Bio notes | One of two brothers who owned a prosperous farm on the Big-Tree Reservation, along the Genesee River. They were among the first pioneers to settle at Big Tree (Geneseo, New York) in 1790. In 1797, the brothers hosted the Treaty of Big Tree between Seneca tribesmen and US Government representatives. William was also an officer in the New York militia. |