Illinois House of Representatives (1836-1838), Illinois State Auditor (1841-1843), Commissioner of the General Land Office (1846-1847), U.S. Senate (IL) (1849-1855), U.S. Senate (MN) (1858-1859), Missouri House of Representatives (1874-1874), U.S. Senate (MO) (1879-1879)
Succession of Illinois Supreme Court Justices (PDF)
Court History Timeline