{| class="wikitable" style="text-align: left;" |+ |- ! id !! name !! terms !! align="right"| num_terms |- | A000001 || Fred Aandahl || [{"type":"rep","state":"ND","start":"1951-01-03","end":"1953-01-03","party":"Republican"}] || align="right"| 1 |- | A000002 || Watkins Abbitt || [{"type":"rep","state":"VA","start":"1947-01-03","end":"1949-01-03","party":"Democrat"},{"type":"rep","state":"VA","start":"1949-01-03","end":"1951-01-03","party":"Democrat"},{"type":"rep","state":"VA","start":"1951-01-03","end":"1953-01-03","party":"Democrat"},{"type":"rep","state":"VA","start":"1953-01-03","end":"1955-01-03","party":"Democrat"},{"type":"rep","state":"VA","start":"1955-01-05","end":"1957-01-03","party":"Democrat"},{"type":"rep","state":"VA","start":"1957-01-03","end":"1959-01-03","party":"Democrat"},{"type":"rep","state":"VA","start":"1959-01-07","end":"1961-01-03","party":"Democrat"},{"type":"rep","state":"VA","start":"1961-01-03","end":"1963-01-03","party":"Democrat"},{"type":"rep","state":"VA","start":"1963-01-09","end":"1965-01-03","party":"Democrat"},{"type":"rep","state":"VA","start":"1965-01-04","end":"1967-01-03","party":"Democrat"},{"type":"rep","state":"VA","start":"1967-01-10","end":"1969-01-03","party":"Democrat"},{"type":"rep","state":"VA","start":"1969-01-03","end":"1971-01-03","party":"Democrat"},{"type":"rep","state":"VA","start":"1971-01-21","end":"1973-01-03","party":"Democrat"}] || align="right"| 13 |- | A000003 || Joel Abbott || [{"type":"rep","state":"GA","start":"1817-12-01","end":"1819-03-03","party":"Republican"},{"type":"rep","state":"GA","start":"1819-12-06","end":"1821-03-03","party":"Republican"},{"type":"rep","state":"GA","start":"1821-12-03","end":"1823-03-03","party":"Republican"},{"type":"rep","state":"GA","start":"1823-12-01","end":"1825-03-03","party":"Republican"}] || align="right"| 4 |- | A000004 || Amos Abbott || [{"type":"rep","state":"MA","start":"1843-12-04","end":"1845-03-03","party":"Whig"},{"type":"rep","state":"MA","start":"1845-12-01","end":"1847-03-03","party":"Whig"},{"type":"rep","state":"MA","start":"1847-12-06","end":"1849-03-03","party":"Whig"}] || align="right"| 3 |- | A000005 || Jo Abbott || [{"type":"rep","state":"TX","start":"1887-12-05","end":"1889-03-03","party":"Democrat"},{"type":"rep","state":"TX","start":"1889-12-02","end":"1891-03-03","party":"Democrat"},{"type":"rep","state":"TX","start":"1891-12-07","end":"1893-03-03","party":"Democrat"},{"type":"rep","state":"TX","start":"1893-08-07","end":"1895-03-03","party":"Democrat"},{"type":"rep","state":"TX","start":"1895-12-02","end":"1897-03-03","party":"Democrat"}] || align="right"| 5 |- | A000006 || Joseph Abbott || [{"type":"sen","state":"NC","start":"1868-01-01","end":"1871-03-03","party":"Republican"}] || align="right"| 1 |- | A000007 || Josiah Abbott || [{"type":"rep","state":"MA","start":"1875-12-06","end":"1877-03-03","party":"Democrat"}] || align="right"| 1 |- | A000008 || Nehemiah Abbott || [{"type":"rep","state":"ME","start":"1857-12-07","end":"1859-03-03","party":"Republican"}] || align="right"| 1 |- | A000009 || James Abdnor || [{"type":"rep","state":"SD","start":"1973-01-03","end":"1975-01-03","party":"Republican"},{"type":"rep","state":"SD","start":"1975-01-14","end":"1977-01-03","party":"Republican"},{"type":"rep","state":"SD","start":"1977-01-04","end":"1979-01-03","party":"Republican"},{"type":"rep","state":"SD","start":"1979-01-15","end":"1981-01-03","party":"Republican"},{"type":"sen","state":"SD","start":"1981-01-05","end":"1987-01-03","party":"Republican"}] || align="right"| 5 |- | A000010 || Hazel Abel || [{"type":"sen","state":"NE","start":"1954-01-01","end":"1955-01-03","party":"Republican"}] || align="right"| 1 |}