Administration Dates
March 4, 1857-March 4, 1861

Vice President
John C. Breckinridge (1857-61)

Cabinet
Secretary of State
Lewis Cass (1857-60)
Jeremiah S. Black (1860-61)

Secretary of the Treasury
Howell Cobb (1857-60)
Philip F. Thomas (1860-61)
John A. Dix (1861)

Secretary of War
John B. Floyd (1857-60)
Joseph Holt (1861)

Attorney General
Jeremiah S. Black (1857-60)
Edwin M. Stanton (1860-61)

Secretary of the Navy
Isaac Toucey (1857-61)

Postmaster General
Aaron V. Brown (1857-59)
Joseph Holt (1859-61)
Horatio King (1861)

Secretary of the Interior
Jacob Thompson (1857-61)