Majority Leaders of the U.S. Senate (Sortable)
COffice HolderPartyEntered Office | Age Left Office | Age Tenure (y|m|d) Died | Age
63John W. Kern DemocraticMay 28, 1913 | 63 Mar 3, 1915 | 651y | 9m | 3dAug 16, 1917 | 67
64John W. Kern DemocraticMar 4, 1915 | 65 Mar 3, 1917 | 671y | 11m | 27dAug 16, 1917 | 67
65Thomas S. Martin DemocraticMar 4, 1917 | 69 Mar 3, 1919 | 711y | 11m | 27dNov 12, 1919 | 72
66Henry Cabot Lodge RepublicanMar 4, 1919 | 68 Mar 3, 1921 | 701y | 11m | 27dNov 9, 1924 | 74
67Henry Cabot Lodge RepublicanMar 4, 1921 | 70 Mar 3, 1923 | 721y | 11m | 27dNov 9, 1924 | 74
68Henry Cabot Lodge RepublicanMar 4, 1923 | 72 Dec 2, 1923 | 730y | 8m | 28dNov 9, 1924 | 74
68Henry Cabot Lodge RepublicanDec 3, 1923 | 73 Mar 3, 1925 | 741y | 3m | 0dNov 9, 1924 | 74
69Charles Curtis RepublicanMar 4, 1925 | 65 Mar 3, 1927 | 671y | 11m | 27dFeb 8, 1936 | 76
70Charles Curtis RepublicanMar 4, 1927 | 67 Mar 3, 1929 | 691y | 11m | 27dFeb 8, 1936 | 76
71James Watson RepublicanMar 4, 1929 | 178 Mar 3, 1931 | 1801y | 11m | 27dMay 15, 1806 | 56
72James Watson RepublicanMar 4, 1931 | 180 Mar 3, 1933 | 1821y | 11m | 27dMay 15, 1806 | 56
73Joseph T. Robinson DemocraticMar 4, 1933 | 60 Jan 2, 1935 | 621y | 9m | 29dJul 14, 1937 | 64
74Joseph T. Robinson DemocraticJan 3, 1935 | 62 Jan 2, 1937 | 641y | 11m | 30dJul 14, 1937 | 64
75Joseph T. Robinson DemocraticJan 3, 1937 | 64 Jul 13, 1937 | 640y | 6m | 10dJul 14, 1937 | 64
75Alben W. Barkley DemocraticJul 14, 1937 | 59 Jan 2, 1939 | 611y | 5m | 19dApr 30, 1956 | 78
76Alben W. Barkley DemocraticJan 3, 1939 | 61 Jan 2, 1941 | 631y | 11m | 30dApr 30, 1956 | 78
77Alben W. Barkley DemocraticJan 3, 1941 | 63 Jan 2, 1943 | 651y | 11m | 30dApr 30, 1956 | 78
78Alben W. Barkley DemocraticJan 3, 1943 | 65 Jan 2, 1945 | 671y | 11m | 30dApr 30, 1956 | 78
79Alben W. Barkley DemocraticJan 3, 1945 | 67 Jan 2, 1947 | 691y | 11m | 30dApr 30, 1956 | 78
80Wallace H. White Jr.RepublicanJan 3, 1947 | 69 Jan 2, 1949 | 711y | 11m | 30dMar 31, 1952 | 74
81Scott W. Lucas DemocraticJan 3, 1949 | 56 Jan 2, 1951 | 581y | 11m | 30dFeb 22, 1968 | 76
82Ernest W. McFarland DemocraticJan 3, 1951 | 56 Jan 2, 1953 | 581y | 11m | 30dJun 8, 1984 | 89
83Robert A. Taft RepublicanJan 3, 1953 | 63 Jul 31, 1953 | 630y | 6m | 28dJul 31, 1953 | 63
83William F. Knowland RepublicanAug 3, 1953 | 45 Jan 2, 1955 | 461y | 4m | 30dFeb 23, 1974 | 65
84Lyndon B. Johnson DemocraticJan 3, 1955 | 46 Jan 2, 1957 | 481y | 11m | 30dJan 22, 1973 | 64
85Lyndon B. Johnson DemocraticJan 3, 1957 | 48 Jan 2, 1959 | 501y | 11m | 30dJan 22, 1973 | 64
86Lyndon B. Johnson DemocraticJan 3, 1959 | 50 Jan 2, 1961 | 521y | 11m | 30dJan 22, 1973 | 64
87Mike Mansfield DemocraticJan 3, 1961 | 57 Jan 2, 1963 | 591y | 11m | 30dOct 5, 2001 | 98
88Mike Mansfield DemocraticJan 3, 1963 | 59 Jan 2, 1965 | 611y | 11m | 30dOct 5, 2001 | 98
89Mike Mansfield DemocraticJan 3, 1965 | 61 Jan 2, 1967 | 631y | 11m | 30dOct 5, 2001 | 98
90Mike Mansfield DemocraticJan 3, 1967 | 63 Jan 2, 1969 | 651y | 11m | 30dOct 5, 2001 | 98
91Mike Mansfield DemocraticJan 3, 1969 | 65 Jan 2, 1971 | 671y | 11m | 30dOct 5, 2001 | 98
92Mike Mansfield DemocraticJan 3, 1971 | 67 Jan 2, 1973 | 691y | 11m | 30dOct 5, 2001 | 98
93Mike Mansfield DemocraticJan 3, 1973 | 69 Jan 2, 1975 | 711y | 11m | 30dOct 5, 2001 | 98
94Mike Mansfield DemocraticJan 3, 1975 | 71 Jan 2, 1977 | 731y | 11m | 30dOct 5, 2001 | 98
95Robert C. Byrd DemocraticJan 3, 1977 | 59 Jan 2, 1979 | 611y | 11m | 30dJun 28, 2010 | 92
96Robert C. Byrd DemocraticJan 3, 1979 | 61 Oct 31, 1979 | 610y | 9m | 28dJun 28, 2010 | 92
96Robert C. Byrd DemocraticNov 1, 1979 | 61 Mar 4, 1980 | 620y | 4m | 3dJun 28, 2010 | 92
96Robert C. Byrd DemocraticMar 5, 1980 | 62 Jan 2, 1981 | 630y | 9m | 28dJun 28, 2010 | 92
97Howard Baker RepublicanJan 3, 1981 | 55 Jan 2, 1983 | 571y | 11m | 30dJun 26, 2014 | 88
98Howard Baker RepublicanJan 3, 1983 | 57 Jan 2, 1985 | 591y | 11m | 30dJun 26, 2014 | 88
99Bob Dole RepublicanJan 3, 1985 | 61 Jan 2, 1987 | 631y | 11m | 30dDec 5, 2021 | 98
100Robert C. Byrd DemocraticJan 3, 1987 | 69 Jan 2, 1989 | 711y | 11m | 30dJun 28, 2010 | 92
101George J. Mitchell DemocraticJan 3, 1989 | 55 Jan 2, 1991 | 571y | 11m | 30dLiving | 92
102George J. Mitchell DemocraticJan 3, 1991 | 57 Jan 2, 1993 | 591y | 11m | 30dLiving | 92
103George J. Mitchell DemocraticJan 3, 1993 | 59 Jan 2, 1995 | 611y | 11m | 30dLiving | 92
104Bob Dole RepublicanJan 3, 1995 | 71 Jan 2, 1997 | 731y | 11m | 30dDec 5, 2021 | 98
105Trent Lott RepublicanJan 3, 1997 | 55 Jan 2, 1999 | 571y | 11m | 30dLiving | 84
106Trent Lott RepublicanJan 3, 1999 | 57 Jan 2, 2001 | 591y | 11m | 30dLiving | 84
107Tom Daschle DemocraticJan 3, 2001 | 53 Jan 19, 2001 | 530y | 0m | 16dLiving | 77
107Trent Lott RepublicanJan 20, 2001 | 59 Jun 5, 2001 | 590y | 4m | 16dLiving | 84
107Tom Daschle DemocraticJun 6, 2001 | 53 Nov 22, 2002 | 541y | 5m | 16dLiving | 77
107Trent Lott RepublicanNov 23, 2002 | 61 Jan 2, 2003 | 610y | 1m | 10dLiving | 84
108Bill Frist RepublicanJan 3, 2003 | 50 Jan 2, 2005 | 521y | 11m | 30dLiving | 73
109Bill Frist RepublicanJan 3, 2005 | 52 Jan 2, 2007 | 541y | 11m | 30dLiving | 73
110Harry Reid DemocraticJan 3, 2007 | 67 Jan 2, 2009 | 691y | 11m | 30dDec 28, 2021 | 82
111Harry Reid DemocraticJan 3, 2009 | 69 Jan 2, 2011 | 711y | 11m | 30dDec 28, 2021 | 82
112Harry Reid DemocraticJan 3, 2011 | 71 Jan 2, 2013 | 731y | 11m | 30dDec 28, 2021 | 82
113Harry Reid DemocraticJan 3, 2013 | 73 Jan 2, 2015 | 751y | 11m | 30dDec 28, 2021 | 82
114Mitch McConnell RepublicanJan 3, 2015 | 72 Jan 2, 2017 | 741y | 11m | 30dLiving | 83
115Mitch McConnell RepublicanJan 3, 2017 | 74 Jan 2, 2019 | 761y | 11m | 30dLiving | 83
116Mitch McConnell RepublicanJan 3, 2019 | 76 Jan 2, 2021 | 781y | 11m | 30dLiving | 83
117Mitch McConnell RepublicanJan 3, 2021 | 78 Jan 19, 2021 | 780y | 0m | 16dLiving | 83
117Chuck Schumer DemocraticJan 20, 2021 | 70 Jan 2, 2023 | 721y | 11m | 13dLiving | 74
118Chuck Schumer DemocraticJan 3, 2023 | 72 Jan 2, 2025 | 741y | 11m | 30dLiving | 74
119John Thune RepublicanJan 3, 2025 | 63 Incumbent | 640y | 10m | 14dLiving | 64