List of United States senators from Delaware

Below is a chronological listing of the United States senators from Delaware. U.S. senators were originally elected by the Delaware General Assembly for designated six-year terms beginning March 4. Frequently portions of the term would remain only upon a U.S. senator's death or resignation. From 1914 and the enforcement of the Seventeenth Amendment to the United States Constitution, adopted in 1913 but rejected by the General Assembly that year and not ratified until July 1, 2010, officeholders were popularly elected on the first Tuesday after November 1; starting 1935, the beginning of their term is January 3. Delaware's current U.S. senators are Democrats Tom Carper (serving since January 3, 2001) and Chris Coons (serving since November 15, 2010). Joe Biden is Delaware's longest serving senator (1973–2009).

Current delegation

List of senators

Class 1

Class 1 U.S. senators belong to the electoral cycle that has recently been contested in 2000, 2006, 2012 and 2018. The next election will be in 2024.

C

Class 2

Class 2 U.S. senators belong to the electoral cycle that has recently been contested in 2008, 2010 (special election), 2014 and 2020. The next election will be in 2026.

#SenatorPartyDates in officeElectoral historyTTElectoral historyDates in officePartySenator#
1
George Read
Pro-
Admin.
Mar 4, 1789 –
Sep 18, 1793
Elected in 1788.11st1Elected in 1788.Mar 4, 1789 –
Mar 3, 1793
Anti-
Admin.

Richard Bassett
1
Re-elected in 1790.
Resigned to become Chief Justice of Delaware.
22ndPro-
Admin.
3rd2Elected in 1793.
Resigned.
Mar 4, 1793 –
Jan 19, 1798
Pro-Admin.
John Vining
2
VacantSep 18, 1793 –
Feb 7, 1795
 
2
Henry Latimer
Pro-
Admin.
Feb 7, 1795 –
Feb 28, 1801
Elected in 1795 to finish Read's term.
Federalist4thFederalist
Re-elected in 1797.
Resigned.
35th
Elected in 1798 to finish Vining's term.
Died.
Jan 19, 1798 –
Aug 11, 1798
Federalist
Joshua Clayton
3
 Aug 11, 1798 –
Jan 17, 1799
Vacant
Elected in 1799 to finish Clayton's term.Jan 17, 1799 –
Nov 6, 1804
Federalist
William H. Wells
4
6th3Re-elected in 1799.
Resigned.
3
Samuel White
FederalistFeb 28, 1801 –
Nov 4, 1809
Appointed to finish Latimer's term.
7th
Re-elected in 1803.[1]48th
 Nov 6, 1804 –
Nov 13, 1804
Vacant
Elected in 1804 to finish Wells's term.Nov 13, 1804 –
Mar 3, 1813
Federalist
James A. Bayard
5
9th4Re-elected in 1805.
10th
Re-elected in 1809.[2]

Died.

511th
VacantNov 4, 1809 –
Jan 12, 1810
 
4Outerbridge HorseyFederalistJan 12, 1810 –
Mar 3, 1821
Elected in 1810 to finish White's term.
12th5Re-elected in 1811.
Resigned.
13th Mar 3, 1813 –
May 21, 1813
Vacant
Elected in 1813 to finish Bayard's term.
Retired.
May 21, 1813 –
Mar 3, 1817
Federalist
William H. Wells
6
Re-elected in 1815.[3]
Retired.
614th
15th6Elected in 1817.
Legislature failed to elect.
Mar 4, 1817 –
Mar 3, 1823
Federalist
Nicholas Van Dyke
7
16th
VacantMar 4, 1821 –
Jan 23, 1822
 717th
5
Caesar A. Rodney
Democratic-
Republican
Jan 24, 1822 –
Jan 29, 1823
Elected late to finish vacant term.
Resigned to become U.S. Minister to the United Provinces of the River Plate.
VacantJan 29, 1823 –
Jan 8, 1824
 
18th7 Mar 4, 1823 –
Jan 8, 1824
Vacant
Re-elected late.
Died.
Jan 8, 1824 –
May 21, 1826
Federalist
Nicholas Van Dyke
6
Thomas Clayton
FederalistJan 8, 1824 –
Mar 3, 1827
Elected in 1824 to finish Rodney's term.
National
Republican
19thNational
Republican
 May 21, 1826 –
Nov 8, 1826
Vacant
Appointed to continue Van Dyke's term.
Retired.
Nov 8, 1826 –
Jan 12, 1827
National
Republican

Daniel Rodney
8
Elected in 1827 to finish Van Dyke's term.
Retired.
Jan 12, 1827 –
Mar 3, 1829
Jacksonian
Henry M. Ridgely
9
7
Louis McLane
JacksonianMar 4, 1827 –
Apr 16, 1829
Elected in 1827.
Resigned to become U.S. Envoy Extraordinary and Minister Plenipotentiary to England.
820th
21st8Elected in 1829.Mar 4, 1829 –
Dec 29, 1836
National
Republican

John M. Clayton
10
VacantApr 16, 1829 –
Jan 7, 1830
 
8
Arnold Naudain
National
Republican
Jan 7, 1830 –
Jun 16, 1836
Elected in 1830 to finish McLane's term.
22nd
Re-elected in 1832.
Resigned.
923rd
24th9Re-elected in 1835.
Resigned.
9
Richard H. Bayard
National
Republican
Jun 17, 1836 –
Sep 19, 1839
Elected in 1836 to finish Naudain's term.
 Dec 29, 1836 –
Jan 9, 1837
Vacant
Elected in 1837 to finish his cousin's term.Jan 9, 1837 –
Mar 3, 1847
National
Republican

Thomas Clayton
11
Whig25thWhig
Re-elected during the 1838/39 cycle.
Resigned to become Chief Justice of Delaware.
1026th
VacantSep 19, 1839 –
Jan 11, 1841
 

Richard H. Bayard
WhigJan 12, 1841 –
Mar 3, 1845
Elected in 1841 to finish his own term.
Retired.
27th10Re-elected in 1841.
28th
10
John M. Clayton
WhigMar 4, 1845 –
Feb 23, 1849
Elected in 1845.
Resigned to become U.S. Secretary of State.
1129th
30th11Elected in 1846 or 1847.
Retired.
Mar 4, 1847 –
Mar 3, 1853
Whig
Presley Spruance
12
11
John Wales
WhigFeb 23, 1849 –
Mar 3, 1851
Elected in 1849 to finish Clayton's term.
Lost re-election.
31st
12
James A. Bayard Jr.
DemocraticMar 4, 1851 –
Jan 29, 1864
Elected in 1851.1232nd
33rd12Elected in 1853.
Died.
Mar 4, 1853 –
Nov 9, 1856
Whig
John M. Clayton
13
34th
 Nov 9, 1856 –
Nov 19, 1856
Vacant
Appointed to continue Clayton's term.
Declined nomination to finish Clayton's term.
Nov 19, 1856 –
Jan 14, 1857
Whig
Joseph P. Comegys
14
Elected in 1857 to finish Clayton's term.
Lost re-election.
Jan 14, 1857 –
Mar 3, 1859
Democratic
Martin W. Bates
15
Re-elected in 1857.1335th
36th13Elected in 1858.Mar 4, 1859 –
Mar 3, 1871
Democratic
Willard Saulsbury Sr.
16
37th
Re-elected in 1863.
Resigned.
1438th
13
George R. Riddle
DemocraticJan 29, 1864 –
Mar 29, 1867
Elected in 1864 to finish Bayard's term.
Died.
39th14Re-elected in 1864.
Lost re-election.
40th
VacantMar 29, 1867 –
Apr 5, 1867
 
14
James A. Bayard Jr.
DemocraticApr 5, 1867 –
Mar 3, 1869
Appointed to continue his own term.
Elected in 1869 to finish his own term.[4]
Retired.
15
Thomas F. Bayard
DemocraticMar 4, 1869 –
Mar 6, 1885
Elected in 1869.1541st
42nd15Elected in 1870.Mar 4, 1871 –
Mar 3, 1889
Democratic
Eli Saulsbury
17
43rd
Re-elected in 1875.1644th
45th16Re-elected in 1876.
46th
Re-elected in 1881.
Resigned to become U.S. Secretary of State.
1747th
48th17Re-elected in 1883.
Lost re-election.
49th
VacantMar 6, 1885 –
Mar 18, 1885
 
16
George Gray
DemocraticMar 18, 1885 –
Mar 3, 1899
Elected in 1885 to finish Bayard's term.
Re-elected in 1887.1850th
51st18Election year unknown.
Lost re-election.
Mar 4, 1889 –
Mar 3, 1895
Republican
Anthony Higgins
18
52nd
Re-elected in 1893.
Lost re-election.
1953rd
54th19Legislature failed to elect.Mar 4, 1895 –
Jan 19, 1897
Vacant
Elected in 1897 to finish vacant term.
Lost re-election.
Jan 19, 1897 –
Mar 3, 1901
Democratic
Richard R. Kenney
19
55th
VacantMar 4, 1899 –
Mar 1, 1903
Legislature failed to elect.2056th
57th20Legislature failed to elect.Mar 4, 1901 –
Mar 2, 1903
Vacant
17
L. Heisler Ball
RepublicanMar 2, 1903 –
Mar 3, 1905
Elected in 1903 to finish vacant term.Elected in 1903 to finish vacant term.
Retired.
Mar 2, 1903 –
Mar 3, 1907
Republican
J. Frank Allee
20
58th
VacantMar 4, 1905 –
Jun 12, 1906
Legislature failed to elect.2159th
18
Henry A. du Pont
RepublicanJun 13, 1906 –
Mar 3, 1917
Elected in 1906 to finish vacant term.
60th21Elected in 1907.[5]
Retired.
Mar 4, 1907 –
Mar 3, 1913
Republican
Harry A. Richardson
21
61st
Re-elected in 1911.
Lost re-election.
2262nd
63rd22Elected in 1913.
Lost re-election.
Mar 4, 1913 –
Mar 3, 1919
Democratic
Willard Saulsbury Jr.
22
64th
19
Josiah O. Wolcott
DemocraticMar 4, 1917 –
Jul 2, 1921
Elected in 1916.
Resigned to become Chancellor of Delaware.
2365th
66th23Elected in 1918.
Lost renomination.
Mar 4, 1919 –
Mar 3, 1925
Republican
L. Heisler Ball
23
67th
20
T. Coleman du Pont
RepublicanJul 7, 1921 –
Nov 6, 1922
Appointed to finish Wolcott's term.
Lost election to finish Wolcott's term.
21
Thomas F. Bayard Jr.
DemocraticNov 7, 1922 –
Mar 3, 1929
Elected in 1922 to finish Wolcott's term.
Elected in 1922.
Lost re-election.
2468th
69th24Elected in 1924.
Resigned.
Mar 4, 1925 –
Dec 8, 1928
Republican
T. Coleman du Pont
24
70th
 Dec 8, 1928 –
Dec 10, 1928
Vacant
Appointed to finish du Pont's term.
Elected in 1930 to finish du Pont's term.
Dec 10, 1928 –
Jan 3, 1937
Republican
Daniel O. Hastings
25
22
John G. Townsend Jr.
RepublicanMar 4, 1929 –
Jan 3, 1941
Elected in 1928.2571st
72nd25Elected in 1930.
Lost re-election.
73rd
Re-elected in 1934.
Lost re-election.
2674th
75th26Elected in 1936.
Lost renomination.
Jan 3, 1937 –
Jan 3, 1943
Democratic
James H. Hughes
26
76th
23
James M. Tunnell
DemocraticJan 3, 1941 –
Jan 3, 1947
Elected in 1940.
Lost re-election.
2777th
78th27Elected in 1942.
Lost re-election.
Jan 3, 1943 –
Jan 3, 1949
Republican
C. Douglass Buck
27
79th
24
John J. Williams
RepublicanJan 3, 1947 –
Dec 31, 1970
Elected in 1946.2880th
81st28Elected in 1948.Jan 3, 1949 –
Jan 3, 1961
Democratic
J. Allen Frear Jr.
28
82nd
Re-elected in 1952.2983rd
84th29Re-elected in 1954.
Lost re-election.
85th
Re-elected in 1958.3086th
87th30Elected in 1960.Jan 3, 1961 –
Jan 3, 1973
Republican
J. Caleb Boggs
29
88th
Re-elected in 1964.
Retired and resigned to give his successor preferential seniority.
3189th
90th31Re-elected in 1966.
Lost re-election.
91st
25
William Roth
RepublicanJan 1, 1971 –
Jan 3, 2001
Appointed to finish Williams's term, having been elected to the next term.
Elected in 1970.3292nd
93rd32Elected in 1972.Jan 3, 1973 –
Jan 15, 2009
Democratic
Joe Biden
30
94th
Re-elected in 1976.3395th
96th33Re-elected in 1978.
97th
Re-elected in 1982.3498th
99th34Re-elected in 1984.
100th
Re-elected in 1988.35101st
102nd35Re-elected in 1990.
103rd
Re-elected in 1994.
Lost re-election.
36104th
105th36Re-elected in 1996.
106th
26
Tom Carper
DemocraticJan 3, 2001 –
present
Elected in 2000.37107th
108th37Re-elected in 2002.
109th
Re-elected in 2006.38110th
111th38Re-elected in 2008.
Resigned to become U.S. Vice President.
Appointed to continue Biden's term.
Retired when his successor was elected.
Jan 15, 2009[6]
Nov 15, 2010
Democratic
Ted Kaufman
31
Elected in 2010 to finish Biden's term.Nov 15, 2010 –
present
Democratic
Chris Coons
32
112th
Re-elected in 2012.39113th
114th39Re-elected in 2014.
115th
Re-elected in 2018.
Retiring at end of term.
40116th
117th40Re-elected in 2020.
118th
To be determined in the 2024 election.41119th
120th41To be determined in the 2026 election.
#SenatorPartyYears in officeElectoral historyTCTElectoral historyYears in officePartySenator#
Class 1 Class 2

See also

References

External links