12th United States Congress
Senate
replacements: 1 Democratic-Republicans: no net change Federalists: no net change deaths: 0 resignations: 4 interim appointments: 1 seats of newly admitted states: 2 vacancies:1 Total seats with changes: 6

12th United States Congress

Section Title: Senate
Table Section Text: replacements: 1 Democratic-Republicans: no net change Federalists: no net change deaths: 0 resignations: 4 interim appointments: 1 seats of newly admitted states: 2 vacancies:1 Total seats with changes: 6

State (class)	Vacator	Reason for change	Successor	Date of successor's formal installation

Massachusetts (2)	Vacant	Legislature elected late. Successor elected June 29, 1811.	Joseph B. Varnum (DR)	June 29, 1811

Rhode Island (1)	Christopher G. Champlin (F)	Resigned October 2, 1811 Successor elected October 28, 1811.	William Hunter (F)	October 28, 1811

Tennessee (2)	Jenkin Whiteside (DR)	Resigned October 8, 1811. Successor elected October 8, 1811.	George W. Campbell (DR)	October 8, 1811

Louisiana (3)	New seat	Louisiana was admitted to the Union on April 30, 1812. Inaugural Senator elected September 3, 1812, for the term ending March 4, 1813.	Allan B. Magruder (DR)	September 3, 1812

Louisiana (2)	New seat	Louisiana was admitted to the Union on April 30, 1812. Inaugural Senator elected September 3, 1812, for the term ending March 4, 1817.	Jean Noel Destréhan (DR)	September 3, 1812

Jean N. Destréhan (DR)	Resigned October 1, 1812, without having qualified. Successor appointed October 8, 1812, to continue the term ending March 4, 1817.	Thomas Posey (DR)	October 8, 1812

Thomas Posey (DR)	Appointee lost election to finish the term. Successor elected February 4, 1813.	James Brown (DR)	February 5, 1813

Sentence(s)

Christopher G. Champlin (F) resigned on October 2, 1811 and was succeeded by William Hunter (F) from October 28, 1811.
Christopher G. Champlin (F) was until October 2, 1811 and William Hunter (F) succeeded him from October 28, 1811.
Christopher G. Champlin (F), until October 2, 1811 William Hunter (F), from October 28, 1811 as Senate in 12th United States Congress.

final_sentence: Christopher G. Champlin (F) resigned on October 2, 1811 and was succeeded by William Hunter (F) from October 28, 1811.
final_sentence: Christopher G. Champlin (F) was until October 2, 1811 and William Hunter (F) succeeded him from October 28, 1811.
final_sentence: Christopher G. Champlin (F), until October 2, 1811 William Hunter (F), from October 28, 1811 as Senate in 12th United States Congress.