History / Congress
U.S. Senate seat, Delaware (class 2)
46 members have held this seat since Mar 4, 1789. Now: Christopher A. Coons D.
Holders
4618 D · 10 R · 7 F · 3 W · 2 A · 2 U · 2 IRD · 1 AA · 1 J
Longest tenure
18 yearsJoseph R. Biden Jr.
Current
12 yearsChristopher A. Coons, since Jan 6, 2015
history/seat/de-sen-2Every holder, newest first+46
Christopher A. Coons D
Jan 6, 2015 – present · 12 years
Christopher A. Coons D
Nov 15, 2010 – Jan 4, 2015 · 4.1 years
Edward E. Kaufman D
Jan 16, 2009 – Nov 16, 2010 · 22 months
Joseph R. Biden Jr. D
Jan 6, 2009 – Jan 16, 2009 · 10 days
Joseph R. Biden Jr. D
Jan 7, 2003 – Jan 4, 2009 · 6 years
Joseph R. Biden Jr. D
Jan 7, 1997 – Jan 4, 2003 · 6 years
Joseph R. Biden Jr. D
Jan 15, 1979 – Jan 4, 1997 · 18 years
Joseph R. Biden Jr. D
Jan 3, 1973 – Jan 4, 1979 · 6 years
James Caleb Boggs R
Jan 10, 1967 – Jan 4, 1973 · 6 years
James Caleb Boggs R
Jan 3, 1961 – Jan 4, 1967 · 6 years
Joseph Allen Frear Jr. D
Jan 3, 1949 – Jan 4, 1961 · 12 years
Clayton Douglass Buck R
Jan 6, 1943 – Jan 4, 1949 · 6 years
James Hurd Hughes D
Jan 5, 1937 – Jan 4, 1943 · 6 years
Daniel Oren Hastings R
Dec 7, 1931 – Jan 4, 1937 · 5.1 years
Daniel Oren Hastings R
Dec 10, 1928 – Mar 4, 1931 · 2.2 years
Thomas Coleman du Pont R
Dec 7, 1925 – Dec 10, 1928 · 3 years
Lewis Heisler Ball R
May 19, 1919 – Mar 4, 1925 · 5.8 years
Willard Saulsbury Jr. D
Apr 7, 1913 – Mar 4, 1919 · 5.9 years
Harry Alden Richardson R
Dec 2, 1907 – Mar 4, 1913 · 5.3 years
James Frank Allee R
Nov 9, 1903 – Mar 4, 1907 · 3.3 years
Richard Rolland Kenney D
Mar 15, 1897 – Mar 4, 1901 · 4 years
Anthony Higgins R
Dec 2, 1889 – Mar 4, 1895 · 5.3 years
Eli Saulsbury D
Dec 3, 1883 – Mar 4, 1889 · 5.3 years
Eli Saulsbury D
Oct 15, 1877 – Mar 4, 1883 · 5.4 years
Eli Saulsbury D
Mar 4, 1871 – Mar 4, 1877 · 6 years
Willard Saulsbury Sr. D
Dec 4, 1865 – Mar 4, 1871 · 5.2 years
Willard Saulsbury Sr. D
Dec 5, 1859 – Mar 4, 1865 · 5.2 years
Martin Waltham Bates D
Dec 7, 1857 – Mar 4, 1859 · 15 months
Joseph Parsons Comegys IRD
Jan 1, 1856 – Jan 1, 1858 · 2 years
John Middleton Clayton IRD
Dec 5, 1853 – Mar 4, 1857 · 3.2 years
Presley Spruance W
Dec 6, 1847 – Mar 4, 1853 · 5.2 years
Thomas Clayton W
May 31, 1841 – Mar 4, 1847 · 5.8 years
Thomas Clayton W
Sep 4, 1837 – Mar 4, 1841 · 3.5 years
John Middleton Clayton
Dec 7, 1835 – Mar 4, 1837 · 15 months
John Middleton Clayton
Dec 7, 1829 – Mar 4, 1835 · 5.2 years
Henry Moore Ridgely J
Dec 3, 1827 – Mar 4, 1829 · 15 months
Daniel Rodney A
Jan 1, 1826 – Jan 1, 1828 · 2 years
Nicholas Van Dyke A
Dec 1, 1823 – Mar 4, 1827 · 3.3 years
Nicholas Van Dyke F
Dec 1, 1817 – Mar 4, 1823 · 5.3 years
William Hill Wells F
May 24, 1813 – Mar 4, 1817 · 3.8 years
James Asheton Bayard Sr. F
Nov 4, 1811 – Mar 4, 1813 · 16 months
James Asheton Bayard Sr. F
Nov 13, 1804 – Mar 4, 1811 · 6.3 years
William Hill Wells F
Dec 2, 1799 – Mar 4, 1805 · 5.3 years
Joshua Clayton F
Jan 1, 1798 – Mar 4, 1799 · 14 months
John Vining F
Dec 2, 1793 – Mar 4, 1799 · 5.3 years
Richard Bassett AA
Mar 4, 1789 – Mar 4, 1793 · 4 years
Dates are from the @unitedstates congress-legislators project. Consecutive terms of one person are merged.