Birth: ?
Death: ?
Occupation: dentist
Associated Counties
- Baltimore City
US Census
| Year | Occupation | County | Ward/District | Post Office | Page |
|---|---|---|---|---|---|
| 1850 | dentist | Baltimore City | 13 | 331 |
Directories
| Date | Name | Occupation | Address | City |
|---|---|---|---|---|
| 1851 | William L. Cowan | surgeon dentist | 172 W Lombard | Baltimore City |
| 1856-1857 | William L. Cowan | dentist | 50 S High | Baltimore City |