1822 Pennsylvania's 1st congressional district special election

On May 8, 1822, the last day of the First Session of the 17th Congress, William Milnor (F) of PA's 1st congressional district resigned. A special election was held to fill the resulting vacancy on October 1, 1822, a week before the general elections for the 18th Congress.

Election results
Forrest took his seat December 2, 1822