||President pro Tempore
of the Senate
|Speaker of the House
|1st||Extra||24 May 1813||2 August 1813||none||Clay|
No Senate President pro Tempore was elected during this "extra" session, as Vice President Elbridge Gerry presided over the Senate during the entire session.
|2nd||long||6 December 1813||18 April 1814||Varnum, Joseph B.|
(Rep.- South Carolina)
Speaker Henry Clay resigned from the House of Representatives on 19 January 1814; Congressman Cheves was elected Speaker by the House that same day.
|3rd||short||19 September 1814||3 March 1815||Gaillard, J.|
Senate President pro Tempore John Gaillard served as acting President of the Senate during the "short" session of the 13th Congress due to a vacancy in the Vice Presidency of the United States from 23 November 1814 (Vice
President Elbridge Gerry having died in office).