| Last name | Powell |
| First name | William |
| Middle name | Dummer |
| Display name | Judge Powell |
| Birth date | 1755 |
| Death date | 1834 |
| Birth place | bost |
| Gender | m |
| Affiliations | review |
| Bio notes | Loyalist lawyer, judge and political figure in Upper Canada. Lived near Fort Erie in 1793. |