This article is part of the series: United States Senate
Members
Current (by seniority · by age · by class) Former Hill committees (DSCC, NRSC) President pro tempore (list) Dean · Presiding officer Party leaders and Assistants Democratic Caucus Republican Conference
Politics and procedure
Advice and consent Closed session (list) Cloture · Committees (list) Executive session · Filibuster History · Quorum  · Quorum call Recess appointment · Salaries Seal  · Standing Rules · Traditions Unanimous consent VPs' tie-breaking votes
Places
United States Capitol Senate office buildings (Dirksen · Hart · Russell)

This is a complete list of all people who previously served in the United States Senate.

Contents: A B C D E F G H I J K L M N O P Q R S T U V W Y Z

A

Senator	Years	State	Party
Joseph Carter Abbott	1868 - 1872	North Carolina	Republican
James Abdnor	1981 - 1987	South Dakota	Republican
Hazel Abel	1954	Nebraska	Republican
James Abourezk	1973 - 1979	South Dakota	Democratic
Spencer Abraham	1995 - 2001	Michigan	Republican
John Adair	1805 - 1806	Kentucky	Democratic-Republican
Alva B. Adams	1923 - 1924, 1933 - 1941	Colorado	Democratic
Brock Adams	1987 - 1993	Washington	Democratic
John Quincy Adams	1803 - 1808	Massachusetts	Federalist
Robert H. Adams	1830	Mississippi	Democratic
Stephen Adams	1852 - 1857	Mississippi	Democratic
George D. Aiken	1941 - 1975	Vermont	Republican
James L. Alcorn	1871 - 1877	Mississippi	Republican
Nelson W. Aldrich	1881 - 1911	Rhode Island	Republican
Russell A. Alger	1902 - 1907	Michigan	Republican
J. Frank Allee	1903 - 1907	Delaware	Republican
George Allen	2001 - 2007	Virginia	Republican
Henry Justin Allen	1929 - 1930	Kansas	Republican
James B. Allen	1969 - 1978	Alabama	Democratic
John B. Allen	1889 - 1893, 1893	Washington	Republican
Maryon Pittman Allen	1978	Alabama	Democratic
Philip Allen	1853 - 1859	Rhode Island	Democratic
William Allen	1837 - 1849	Ohio	Democratic
William V. Allen	1893 - 1899, 1899 - 1901	Nebraska	Populist
William B. Allison	1873 - 1908	Iowa	Republican
Gordon L. Allott	1955 - 1973	Colorado	Republican
Adelbert Ames	1870 - 1874	Mississippi	Republican
Alexander O. Anderson	1840 - 1841	Tennessee	Democratic
Clinton P. Anderson	1949 - 1973	New Mexico	Democratic
Joseph Anderson	1797 - 1815	Tennessee	Democratic-Republican
Wendell Anderson	1976 - 1978	Minnesota	Democratic
Charles O. Andrews	1936 - 1946	Florida	Democratic
Mark Andrews	1981 - 1987	North Dakota	Republican
Levi Ankeny	1903 - 1909	Washington	Republican
Henry B. Anthony	1859 - 1884	Rhode Island	Republican
William S. Archer	1841 - 1847	Virginia	Whig
David H. Armstrong	1877 - 1879	Missouri	Democratic
John Armstrong, Jr.	1800 - 1802, 1803 - 1804	New York	Democratic-Republican
William L. Armstrong	1979 - 1991	Colorado	Republican
Samuel G. Arnold	1862 - 1863	Rhode Island	Republican
John Ashcroft	1995 - 2001	Missouri	Republican
Chester Ashley	1844 - 1848	Arkansas	Democratic
Eli P. Ashmun	1816 - 1818	Massachusetts	Federalist
Henry F. Ashurst	1912 - 1941	Arizona	Democratic
David Rice Atchison	1843 - 1855	Missouri	Democratic
Charles G. Atherton	1843 - 1849, 1853	New Hampshire	Democratic
Warren Austin	1931 - 1946	Vermont	Republican

B

Senator	Years	State	Party
Nathan L. Bachman	1933 - 1937	Tennessee	Democratic
Augustus O. Bacon	1895 - 1914	Georgia	Democratic
George E. Badger	1846 - 1855	North Carolina	Whig
Arthur P. Bagby	1841 - 1848	Alabama	Democratic
James E. Bailey	1877 - 1881	Tennessee	Democratic
Joseph W. Bailey	1901 - 1913	Texas	Democratic
Josiah W. Bailey	1931 - 1946	North Carolina	Democratic
Theodorus Bailey	1803 - 1804	New York	Democratic-Republican
David Baird	1918 - 1919	New Jersey	Republican
David Baird, Jr.	1929 - 1930	New Jersey	Republican
David J. Baker	1830	Illinois	Democratic
Edward D. Baker	1860 - 1861	Oregon	Republican
Howard Baker, Jr.	1967 - 1985	Tennessee	Republican
Lucien Baker	1895 - 1901	Kansas	Republican
Abraham Baldwin	1799 - 1807	Georgia	Democratic-Republican
Henry P. Baldwin	1879 - 1881	Michigan	Republican
Raymond E. Baldwin	1946 - 1949	Connecticut	Republican
Roger S. Baldwin	1847 - 1851	Connecticut	Whig
Joseph H. Ball	1940 - 1942, 1943 - 1949	Minnesota	Republican
L. Heisler Ball	1903 - 1905, 1919 - 1925	Delaware	Republican
John H. Bankhead	1907 - 1920	Alabama	Democratic
John H. Bankhead II	1931 - 1946	Alabama	Democratic
James Barbour	1815 - 1825	Virginia	Democratic-Republican
John S. Barbour, Jr.	1889 - 1892	Virginia	Democratic
W. Warren Barbour	1931 - 1937, 1938 - 1943	New Jersey	Republican
Thomas R. Bard	1900 - 1905	California	Republican
Alben W. Barkley	1927 - 1949, 1955 - 1956	Kentucky	Democratic
Dean Barkley	2002 - 2003	Minnesota	Independence
Isaac D. Barnard	1827 - 1831	Pennsylvania	Democratic
William H. Barnum	1876 - 1879	Connecticut	Democratic
Robert W. Barnwell	1850	South Carolina	Democratic
Frank A. Barrett	1953 - 1959	Wyoming	Republican
Alexander Barrow	1841 - 1846	Louisiana	Whig
Middleton P. Barrow	1882 - 1883	Georgia	Democratic
Alexander G. Barry	1938 - 1939	Oregon	Republican
William T. Barry	1814 - 1816	Kentucky	Democratic-Republican
Bob Bartlett	1959 - 1968	Alaska	Democratic
Dewey F. Bartlett	1973 - 1979	Oklahoma	Republican
David Barton	1821 - 1824	Missouri	Democratic-Republican
	1824 - 1831		National Republican
Ross Bass	1964 - 1967	Tennessee	Democratic
Richard Bassett	1789 - 1793	Delaware	Federalist
William B. Bate	1887 - 1905	Tennessee	Democratic
Ephraim Bateman	1826 - 1829	New Jersey	National Republican
Isaac C. Bates	1841 - 1845	Massachusetts	Whig
Martin W. Bates	1857 - 1859	Delaware	Democratic
James A. Bayard, Jr.	1851 - 1864, 1867 - 1869	Delaware	Democratic
James A. Bayard, Sr.	1804 - 1813	Delaware	Federalist
Richard H. Bayard	1836 - 1839, 1841 - 1845	Delaware	Whig
Thomas F. Bayard, Jr.	1922 - 1929	Delaware	Democratic
Thomas F. Bayard, Sr.	1869 - 1885	Delaware	Democratic
Birch Bayh	1963 - 1981	Indiana	Democratic
James Glenn Beall	1953 - 1965	Maryland	Republican
John Glenn Beall, Jr.	1971 - 1977	Maryland	Republican
James B. Beck	1877 - 1890	Kentucky	Democratic
J. C. W. Beckham	1915 - 1921	Kentucky	Democratic
Asahel C. Beckwith	1893	Wyoming	Democratic
Charles H. Bell	1879	New Hampshire	Republican
James Bell	1855 - 1856	New Hampshire	Whig
	1856 - 1857		Republican
John Bell	1847 - 1853, 1853 - 1856	Tennessee	Whig
	1856 - 1859		American
Samuel Bell	1823 - 1824	New Hampshire	Democratic-Republican
	1824 - 1835		National Republican
Henry Bellmon	1969 - 1981	Oklahoma	Republican
George H. Bender	1954 - 1957	Ohio	Republican
Christie Benet	1918	South Carolina	Democratic
Judah P. Benjamin	1853 - 1856	Louisiana	Whig
	1856 - 1861		Democratic
Wallace F. Bennett	1951 - 1974	Utah	Republican
Alfred W. Benson	1906 - 1907	Kansas	Republican
Elmer Austin Benson	1935 - 1936	Minnesota	Farmer-Laborite
Thomas Hart Benton	1821 - 1824	Missouri	Democratic-Republican
	1824 - 1851		Democratic
William Benton	1949 - 1953	Connecticut	Democratic
Lloyd Bentsen	1971 - 1993	Texas	Democratic
John M. Berrien	1825 - 1829	Georgia	Democratic
	1841 - 1845, 1845 - 1847, 1847 - 1852		Whig
George L. Berry	1937 - 1938	Tennessee	Democratic
James H. Berry	1885 - 1907	Arkansas	Democratic
Thaddeus Betts	1839 - 1840	Connecticut	Whig
Albert J. Beveridge	1899 - 1911	Indiana	Republican
George M. Bibb	1811 - 1814	Kentucky	Democratic-Republican
	1829 - 1835		Democratic
William W. Bibb	1813 - 1816	Georgia	Democratic-Republican
Alan Bible	1954 - 1974	Nevada	Democratic
Asa Biggs	1855 - 1858	North Carolina	Democratic
William Bigler	1856 - 1861	Pennsylvania	Democratic
Theodore G. Bilbo	1935 - 1947	Mississippi	Democratic
Hiram Bingham	1924 - 1933	Connecticut	Republican
Kinsley S. Bingham	1859 - 1861	Michigan	Republican
William Bingham	1795 - 1801	Pennsylvania	Federalist
Hugo Black	1927 - 1937	Alabama	Democratic
John Black	1832 - 1833	Mississippi	Democratic
	1833 - 1836		National Republican
	1836 - 1838		Whig
Joseph C. S. Blackburn	1885 - 1897, 1901 - 1907	Kentucky	Democratic
James G. Blaine	1876 - 1881	Maine	Republican
John J. Blaine	1927 - 1933	Wisconsin	Republican
Francis P. Blair, Jr.	1871 - 1873	Missouri	Democratic
Henry W. Blair	1879 - 1885, 1885 - 1891	New Hampshire	Republican
William A. Blakley	1957, 1961	Texas	Democratic
Newton C. Blanchard	1894 - 1897	Louisiana	Democratic
Coleman L. Blease	1925 - 1931	South Carolina	Democratic
Jesse Bledsoe	1813 - 1814	Kentucky	Democratic-Republican
Rufus Blodgett	1887 - 1893	New Jersey	Democratic
Timothy Bloodworth	1795 - 1801	North Carolina	Democratic-Republican
William Blount	1796 - 1797	Tennessee	Democratic-Republican
Elijah Boardman	1821 - 1823	Connecticut	Democratic-Republican
J. Caleb Boggs	1961 - 1973	Delaware	Republican
Lewis V. Bogy	1873 - 1877	Missouri	Democratic
Homer Bone	1933 - 1944	Washington	Democratic
Newton Booth	1875 - 1881	California	Anti-Monopolist
William E. Borah	1907 - 1940	Idaho	Republican
Arthur I. Boreman	1869 - 1875	West Virginia	Republican
David L. Boren	1979 - 1994	Oklahoma	Democratic
Solon Borland	1848 - 1853	Arkansas	Democratic
Rudy Boschwitz	1979 - 1991	Minnesota	Republican
Joseph H. Bottum	1962 - 1963	South Dakota	Republican
Charles D. J. Bouligny	1824 - 1829	Louisiana	National Republican
Jonathan Bourne, Jr.	1907 - 1913	Oregon	Republican
George S. Boutwell	1873 - 1877	Massachusetts	Republican
Lemuel J. Bowden	1863 - 1864	Virginia	Unionist
Thomas M. Bowen	1883 - 1889	Colorado	Republican
Eva Bowring	1954	Nebraska	Republican
James W. Bradbury	1847 - 1853	Maine	Democratic
William Bradford	1793 - 1797	Rhode Island	Federalist
Bill Bradley	1979 - 1997	New Jersey	Democratic
Stephen R. Bradley	1791 - 1795, 1801 - 1813	Vermont	Democratic-Republican
William O. Bradley	1909 - 1914	Kentucky	Republican
James H. Brady	1913 - 1918	Idaho	Republican
Nicholas F. Brady	1982	New Jersey	Republican
Thomas Bragg	1859 - 1861	North Carolina	Democratic
Lawrence Brainerd	1854 - 1855	Vermont	Free Soiler
John Branch	1823 - 1829	North Carolina	Democratic
Frank B. Brandegee	1905 - 1924	Connecticut	Republican
Sam G. Bratton	1925 - 1933	New Mexico	Democratic
John Breaux	1987 - 2005	Louisiana	Democratic
John Breckinridge	1801 - 1805	Kentucky	Democratic-Republican
John C. Breckinridge	1861	Kentucky	Democratic
Sidney Breese	1843 - 1849	Illinois	Democratic
Richard Brent	1809 - 1814	Virginia	Democratic-Republican
Daniel B. Brewster	1963 - 1969	Maryland	Democratic
Owen Brewster	1941 - 1952	Maine	Republican
Calvin S. Brice	1891 - 1897	Ohio	Democratic
John W. Bricker	1947 - 1959	Ohio	Republican
Styles Bridges	1937 - 1961	New Hampshire	Republican
Frank O. Briggs	1907 - 1913	New Jersey	Republican
Frank P. Briggs	1945 - 1947	Missouri	Democratic
Jesse D. Bright	1845 - 1862	Indiana	Democratic
Joseph L. Bristow	1909 - 1915	Kansas	Republican
Bill Brock	1971 - 1977	Tennessee	Republican
William E. Brock	1929 - 1931	Tennessee	Democratic
David C. Broderick	1857 - 1859	California	Democratic
Richard Brodhead	1851 - 1857	Pennsylvania	Democratic
Edward Brooke	1967 - 1979	Massachusetts	Republican
Walker Brooke	1852 - 1853	Mississippi	Whig
Smith W. Brookhart	1922 - 1926, 1927 - 1933	Iowa	Republican
Charles W. Brooks	1940 - 1949	Illinois	Republican
J. Melville Broughton	1948 - 1949	North Carolina	Democratic
Edwin S. Broussard	1921 - 1933	Louisiana	Democratic
Robert F. Broussard	1915 - 1918	Louisiana	Democratic
Albert G. Brown	1854 - 1861	Mississippi	Democratic
Arthur Brown	1896 - 1897	Utah	Republican
Bedford Brown	1829 - 1840	North Carolina	Democratic
B. Gratz Brown	1863 - 1867	Missouri	Republican
Ernest S. Brown	1954	Nevada	Republican
Ethan A. Brown	1822 - 1824	Ohio	Democratic-Republican
	1824 - 1825		National Republican
Fred H. Brown	1933 - 1939	New Hampshire	Democratic
Hank Brown	1991 - 1997	Colorado	Republican
James Brown	1813 - 1817, 1819 - 1823	Louisiana	Democratic-Republican
John Brown	1792 - 1805	Kentucky	Democratic-Republican
Joseph E. Brown	1880 - 1891	Georgia	Democratic
Norris Brown	1907 - 1913	Nebraska	Republican
Prentiss M. Brown	1936 - 1943	Michigan	Democratic
Orville H. Browning	1861 - 1863	Illinois	Republican
William G. Brownlow	1869 - 1875	Tennessee	Republican
Jim Broyhill	1986	North Carolina	Republican
Blanche Bruce	1875 - 1881	Mississippi	Republican
William C. Bruce	1923 - 1929	Maryland	Democratic
C. Norman Brunsdale	1959 - 1960	North Dakota	Republican
Nathan P. Bryan	1911 - 1917	Florida	Democratic
Richard Bryan	1989 - 2001	Nevada	Democratic
William James Bryan	1907 - 1908	Florida	Democratic
James Buchanan	1834 - 1845	Pennsylvania	Democratic
C. Douglass Buck	1943 - 1949	Delaware	Republican
Charles R. Buckalew	1863 - 1869	Pennsylvania	Democratic
William A. Buckingham	1869 - 1875	Connecticut	Republican
James L. Buckley	1971 - 1977	New York	Conservative
Alexander Buckner	1831 - 1833	Missouri	Democratic
Morgan G. Bulkeley	1905 - 1911	Connecticut	Republican
Robert J. Bulkley	1930 - 1939	Ohio	Democratic
William B. Bulloch	1813	Georgia	Democratic-Republican
William J. Bulow	1931 - 1943	South Dakota	Democratic
Dale Bumpers	1975 - 1999	Arkansas	Democratic
Berkeley L. Bunker	1940 - 1942	Nevada	Democratic
Thomas G. Burch	1946	Virginia	Democratic
Jocelyn Birch Burdick	1992	North Dakota	Democratic
Quentin N. Burdick	1961 - 1992	North Dakota	Democratic
Edward R. Burke	1935 - 1941	Nebraska	Democratic
Thomas A. Burke	1953 - 1954	Ohio	Democratic
Elmer Burkett	1905 - 1911	Nebraska	Republican
Edwin C. Burleigh	1913 - 1916	Maine	Republican
Jacob Burnet	1828 - 1831	Ohio	National Republican
Henry E. Burnham	1901 - 1913	New Hampshire	Republican
Conrad Burns	1989 - 2007	Montana	Republican
Ambrose Burnside	1875 - 1881	Rhode Island	Republican
Aaron Burr	1791 - 1797	New York	Democratic-Republican
James Burrill, Jr.	1817 - 1820	Rhode Island	Federalist
Julius C. Burrows	1895 - 1911	Michigan	Republican
Holm O. Bursum	1921 - 1925	New Mexico	Republican
Harold H. Burton	1941 - 1945	Ohio	Republican
Joseph R. Burton	1901 - 1906	Kansas	Republican
Theodore E. Burton	1909 - 1915, 1928 - 1929	Ohio	Republican
Prescott Bush	1953 - 1963	Connecticut	Republican
Harlan J. Bushfield	1943 - 1948	South Dakota	Republican
Vera C. Bushfield	1948	South Dakota	Republican
Andrew Butler	1846 - 1857	South Carolina	Democratic
Hugh A. Butler	1941 - 1954	Nebraska	Republican
John M. Butler	1951 - 1963	Maryland	Republican
Marion Butler	1895 - 1901	North Carolina	Populist
Matthew Butler	1877 - 1895	South Carolina	Democratic
Pierce Butler	1789 - 1795	South Carolina	Federalist
	1795 - 1796, 1802 - 1804		Democratic-Republican
William M. Butler	1924 - 1926	Massachusetts	Republican
Harry F. Byrd, Jr.	1965 - 1970	Virginia	Democratic
	1970 - 1983		Independent
Harry F. Byrd, Sr.	1933 - 1965	Virginia	Democratic
James F. Byrnes	1931 - 1941	South Carolina	Democratic

C

Senator	Years	State	Party
George Cabot	1791 - 1796	Massachusetts	Federalist
Donelson Caffery	1892 - 1901	Louisiana	Democratic
Harry P. Cain	1946 - 1953	Washington	Republican
William M. Calder	1917 - 1923	New York	Republican
Alexander Caldwell	1871 - 1873	Kansas	Republican
John C. Calhoun	1832 - 1837	South Carolina	Nullifier
	1837 - 1843, 1845 - 1850		Democratic
Wilkinson Call	1879 - 1897	Florida	Democratic
Johnson N. Camden	1881 - 1887, 1893 - 1895	West Virginia	Democratic
Johnson N. Camden, Jr.	1914 - 1915	Kentucky	Democratic
Angus Cameron	1875 - 1881, 1881 - 1885	Wisconsin	Republican
J. Donald Cameron	1877 - 1897	Pennsylvania	Republican
Ralph H. Cameron	1921 - 1927	Arizona	Republican
Simon Cameron	1845 - 1849	Pennsylvania	Democratic
	1857 - 1861, 1867 - 1877		Republican
Alexander Campbell	1809 - 1813	Ohio	Democratic-Republican
Ben Nighthorse Campbell	1993 - 1995	Colorado	Democratic
	1995 - 2005		Republican
George W. Campbell	1811 - 1814, 1815 - 1818	Tennessee	Democratic-Republican
Frank J. Cannon	1896 - 1899	Utah	Silver Republican
Howard W. Cannon	1959 - 1983	Nevada	Democratic
Homer E. Capehart	1945 - 1963	Indiana	Republican
Allen T. Caperton	1875 - 1876	West Virginia	Democratic
Arthur Capper	1919 - 1949	Kansas	Republican
Hattie Caraway	1931 - 1945	Arkansas	Democratic
Thaddeus H. Caraway	1921 - 1931	Arkansas	Democratic
Joseph M. Carey	1890 - 1895	Wyoming	Republican
Robert D. Carey	1930 - 1937	Wyoming	Republican
John S. Carlile	1861 - 1865	Virginia	Unionist
John Griffin Carlisle	1890 - 1893	Kentucky	Democratic
Frank Carlson	1950 - 1969	Kansas	Republican
Edward W. Carmack	1901 - 1907	Tennessee	Democratic
Jean Carnahan	2001 - 2002	Missouri	Democratic
Matthew H. Carpenter	1869 - 1875, 1879 - 1881	Wisconsin	Republican
Charles Carroll of Carrollton	1789 - 1792	Maryland	Federalist
John A. Carroll	1957 - 1963	Colorado	Democratic
Thomas Henry Carter	1895 - 1901, 1905 - 1911	Montana	Republican
Edward P. Carville	1945 - 1947	Nevada	Democratic
Clifford P. Case	1955 - 1979	New Jersey	Republican
Francis H. Case	1951 - 1962	South Dakota	Republican
Lyman R. Casey	1889 - 1893	North Dakota	Republican
Lewis Cass	1845 - 1848, 1849 - 1857	Michigan	Democratic
Eugene Casserly	1869 - 1873	California	Democratic
Charles W. Cathcart	1852 - 1853	Indiana	Democratic
Thomas B. Catron	1912 - 1917	New Mexico	Republican
Alexander G. Cattell	1866 - 1871	New Jersey	Republican
Jonathan Chace	1885 - 1889	Rhode Island	Republican
John Chafee	1976 - 1999	Rhode Island	Republican
Lincoln Chafee	1999 - 2007	Rhode Island	Republican
Jerome B. Chaffee	1876 - 1879	Colorado	Republican
Joseph W. Chalmers	1845 - 1847	Mississippi	Democratic
George E. Chamberlain	1909 - 1921	Oregon	Democratic
Ezekiel F. Chambers	1826 - 1834	Maryland	National Republican
Henry H. Chambers	1825 - 1826	Alabama	Democratic
Christopher G. Champlin	1809 - 1811	Rhode Island	Federalist
A. B. "Happy" Chandler I	1939 - 1945	Kentucky	Democratic
John Chandler	1820 - 1824	Maine	Democratic-Republican
	1824 - 1829		Democratic
William E. Chandler	1887 - 1889, 1889 - 1901	New Hampshire	Republican
Zachariah Chandler	1857 - 1875, 1879	Michigan	Republican
Virgil Chapman	1949 - 1951	Kentucky	Democratic
Robert M. Charlton	1852 - 1853	Georgia	Democratic
Dudley Chase	1813 - 1817	Vermont	Democratic-Republican
	1825 - 1831		National Republican
Salmon P. Chase	1849 - 1855	Ohio	Free Soiler
	1861		Republican
Dennis Chavez	1935 - 1962	New Mexico	Democratic
Person C. Cheney	1886 - 1887	New Hampshire	Republican
James Chestnut, Jr.	1858 - 1860	South Carolina	Democratic
George M. Chilcott	1882 - 1883	Colorado	Republican
Lawton Chiles	1971 - 1989	Florida	Democratic
Horace Chilton	1891 - 1892, 1895 - 1901	Texas	Democratic
William E. Chilton	1911 - 1917	West Virginia	Democratic
Nathaniel Chipman	1797 - 1803	Vermont	Federalist
Rufus Choate	1841 - 1845	Massachusetts	Whig
Isaac P. Christiancy	1875 - 1879	Michigan	Republican
Frank Church	1957 - 1981	Idaho	Democratic
Joseph Cilley	1846 - 1847	New Hampshire	Liberty
William C.C. Claiborne	1817	Louisiana	Democratic-Republican
Moses E. Clapp	1901 - 1917	Minnesota	Republican
Bennett Champ Clark	1933 - 1945	Missouri	Democratic
Clarence D. Clark	1895 - 1917	Wyoming	Republican
Daniel Clark	1857 - 1866	New Hampshire	Republican
D. Worth Clark	1939 - 1945	Idaho	Democratic
Dick Clark	1973 - 1979	Iowa	Democratic
Joseph S. Clark	1957 - 1969	Pennsylvania	Democratic
William A. Clark	1899 - 1900, 1901 - 1907	Montana	Democratic
James P. Clarke	1903 - 1916	Arkansas	Democratic
John Hopkins Clarke	1847 - 1853	Rhode Island	Whig
Alexander S. Clay	1897 - 1910	Georgia	Democratic
Clement Claiborne Clay	1853 - 1861	Alabama	Democratic
Clement Comer Clay	1837 - 1841	Alabama	Democratic
Henry Clay	1806 - 1807, 1810 - 1811	Kentucky	Democratic-Republican
	1831 - 1832		National Republican
	1832 - 1842, 1849 - 1852		Whig
Henry D. Clayton	1913	Alabama	Democratic
John M. Clayton	1829 - 1836	Delaware	National Republican
	1845 - 1849, 1853 - 1855		Whig
	1855 - 1856		Oppositionist
Joshua Clayton	1798	Delaware	Federalist
Powell Clayton	1871 - 1877	Arkansas	Republican
Thomas Clayton	1824 - 1825	Delaware	Federalist
	1825 - 1827		National Republican
	1837 - 1847		Whig
Max Cleland	1997 - 2003	Georgia	Democratic
Jeremiah Clemens	1849 - 1853	Alabama	Democratic
Earle C. Clements	1950 - 1957	Kentucky	Democratic
Thomas L. Clingman	1858 - 1861	North Carolina	Democratic
DeWitt Clinton	1802 - 1803	New York	Democratic-Republican
Daniel R. Coats	1989 - 1999	Indiana	Republican
Thomas W. Cobb	1824 - 1828	Georgia	Democratic
William Cocke	1796 - 1797, 1797, 1799 - 1805	Tennessee	Democratic-Republican
Francis M. Cockrell	1875 - 1905	Missouri	Democratic
John S. Cohen	1932 - 1933	Georgia	Democratic
William S. Cohen	1979 - 1997	Maine	Republican
Richard Coke	1877 - 1895	Texas	Democratic
Cornelius Cole	1867 - 1873	California	Republican
John E. Colhoun	1801 - 1802	South Carolina	Democratic-Republican
Jacob Collamer	1855 - 1857	Vermont	Oppositionist
	1857 - 1865		Republican
Alfred H. Colquitt	1883 - 1894	Georgia	Democratic
Walter T. Colquitt	1843 - 1848	Georgia	Democratic
LeBaron B. Colt	1913 - 1924	Rhode Island	Republican
Joseph P. Comegys	1856 - 1857	Delaware	Oppositionist
B. B. Comer	1920	Alabama	Democratic
John Condit	1803 - 1809, 1809 - 1817	New Jersey	Democratic-Republican
Omar D. Conger	1881 - 1887	Michigan	Republican
Roscoe Conkling	1867 - 1881	New York	Republican
Tom Connally	1929 - 1953	Texas	Democratic
John Conness	1863 - 1869	California	Republican
Simon B. Conover	1873 - 1879	Florida	Republican
Charles M. Conrad	1842 - 1843	Louisiana	Whig
Marlow Cook	1968 - 1974	Kentucky	Republican
Marcus A. Coolidge	1931 - 1937	Massachusetts	Democratic
Henry Cooper	1871 - 1877	Tennessee	Democratic
James Cooper	1849 - 1855	Pennsylvania	Whig
John Sherman Cooper	1946 - 1949, 1952 - 1955, 1956 - 1973	Kentucky	Republican
Royal S. Copeland	1923 - 1938	New York	Democratic
Henry W. Corbett	1867 - 1873, 1897 - 1898	Oregon	Republican
Guy Cordon	1944 - 1955	Oregon	Republican
Thomas Corwin	1845 - 1850	Ohio	Whig
Jon Corzine	2001 - 2006	New Jersey	Democratic
Edward P. Costigan	1931 - 1937	Colorado	Democratic
Norris Cotton	1954 - 1974, 1975	New Hampshire	Republican
James J. Couzens	1922 - 1936	Michigan	Republican
Paul Coverdell	1993 - 2000	Georgia	Republican
Edgar Cowan	1861 - 1867	Pennsylvania	Republican
Samuel C. Crafts	1842 - 1843	Vermont	Whig
Aaron H. Cragin	1865 - 1877	New Hampshire	Republican
Winthrop Murray Crane	1904 - 1913	Massachusetts	Republican
Alan Cranston	1969 - 1993	California	Democratic
Coe I. Crawford	1909 - 1915	South Dakota	Republican
William H. Crawford	1807 - 1813	Georgia	Democratic-Republican
John A. J. Creswell	1865 - 1867	Maryland	Republican
Edward D. Crippa	1954	Wyoming	Republican
John J. Crittenden	1817 - 1819	Kentucky	Democratic-Republican
	1835 - 1841, 1842 - 1848		Whig
	1855 - 1861		American
William E. Crow	1921 - 1922	Pennsylvania	Republican
Robert Crozier	1873 - 1874	Kansas	Republican
Charles Allen Culberson	1899 - 1923	Texas	Democratic
Shelby Moore Cullom	1883 - 1913	Illinois	Republican
John Culver	1975 - 1981	Iowa	Democratic
Albert B. Cummins	1908 - 1926	Iowa	Republican
Carl T. Curtis	1955 - 1979	Nebraska	Republican
Charles Curtis	1907 - 1913, 1915 - 1929	Kansas	Republican
Alfred Cuthbert	1835 - 1843	Georgia	Democratic
Bronson M. Cutting	1927 - 1928, 1929 - 1935	New Mexico	Republican
Charles Cutts	1810 - 1813	New Hampshire	Democratic-Republican

D

Senator	Years	State	Party
Alfonse M. D'Amato	1981 - 1999	New York	Republican
David Daggett	1813 - 1819	Connecticut