C-SPAN BIOGRAPHICAL HISTORY
| TITLE | PARTY | LOCATION | Begin | End | Events |
|---|---|---|---|---|---|
| U.S. Senator U.S. Senate |
Democratic | MD, United States | 1865-12-04 | 1869-03-03 | |
| U.S. Senator U.S. Senate |
Unionist | MD, United States | 1863-12-07 | 1865-03-03 | |
| U.S. Senator U.S. Senate |
Whig | MD, United States | 1845-12-01 | 1851-03-03 |