Members of the U.S. House of Representatives

== A ==
=== Abbot: ===
* Joel Abbot
=== Abbott: ===
* Amos Abbott
* Nehemiah Abbott
=== Abercrombie: ===
* James Abercrombie
=== Acker: ===
* Ephraim Acker
=== Adair: ===
* John Adair
=== Adams: ===
* Benjamin Adams
* Charles F. Adams
* Charles H. Adams
* George Adams
* Green Adams
* John Adams
* John Q. Adams
* Parmenio Adams
* Stephen Adams
=== Addams: ===
* William Addams
=== Adgate: ===
* Asa Adgate
=== Adrain: ===
* Garnett Adrain
=== Ahl: ===
* John Ahl
=== Aiken: ===
* William Aiken
=== Ainsworth: ===
* Lucien Ainsworth
=== Akers: ===
* Thomas Akers
=== Albert: ===
* William Albert
=== Albertson: ===
* Nathaniel Albertson
=== Albright: ===
* Charles Albright
* Charles J. Albright
=== Aldrich: ===
* Cyrus Aldrich
=== Alexander: ===
* Adam Alexander
* Armstead Alexander
* De Alva Alexander
* Evan Alexander
* Henry Alexander
* Hugh Alexander
* James Alexander
* John Alexander
* John G. Alexander
* Joshua Alexander
* Mark Alexander
* Nathaniel Alexander
* Rodney Alexander
* Sydenham Alexander
* William Alexander
=== Alford: ===
* Julius Alford
=== Allan: ===
* Chilton Allan
=== Allen: ===
* Charles Allen
* Elisha Allen
* Herman Allen
* Herman Allen
* James Allen
* John Allen
* John J. Allen
* John W. Allen
* Joseph Allen
* Nathaniel Allen
* Robert Allen
* Robert Allen
* Samuel Allen
* William Allen
* William Allen
* William J. Allen
* Willis Allen
=== Alley: ===
* John Alley
=== Allison: ===
* James Allison
* John Allison
* Robert Allison
* William Allison
=== Alston: ===
* Lemuel Alston
* William Alston
* Willis Alston
=== Alvord: ===
* James Alvord
=== Ambler: ===
* Jacob Ambler
=== Ames: ===
* Fisher Ames
* Oakes Ames
=== Ancona: ===
* Sydenham Ancona
=== Anderson: ===
* George Anderson
* Hugh Anderson
* Isaac Anderson
* John Anderson
* Joseph Anderson
* Josiah Anderson
* Lucien Anderson
* Richard Anderson
* Samuel Anderson
* Simeon Anderson
* Thomas Anderson
* William Anderson
* William B. Anderson
* William C. Anderson
=== Andrews: ===
* Charles Andrews
* George Andrews
* John Andrews
* Landaff Andrews
* Samuel Andrews
* Sherlock Andrews
=== Angel: ===
* William Angel
=== Anthony: ===
* Joseph Anthony
=== Appleton: ===
* John Appleton
* Nathan Appleton
* William Appleton
=== Archer: ===
* John Archer
* Stevenson Archer
* Stevenson Archer
* William Archer
=== Armstrong: ===
* James Armstrong
* William Armstrong
* William H. Armstrong
=== Arnell: ===
* Samuel Arnell
=== Arnold: ===
* Benedict Arnold
* Isaac Arnold
* Lemuel Arnold
* Samuel Arnold
* Thomas Arnold
=== Arrington: ===
* Archibald Arrington
=== Arthur: ===
* William Arthur
=== Ash: ===
* Michael Ash
=== Ashe: ===
* John Baptist Ashe
* John Baptista Ashe
* Thomas Ashe
* William Ashe
=== Ashley: ===
* Delos Ashley
* Henry Ashley
* James Ashley
* William Ashley
=== Ashmore: ===
* John Ashmore
=== Ashmun: ===
* George Ashmun
=== Asper: ===
* Joel Asper
=== Atherton: ===
* Charles G. Atherton
* Charles H. Atherton
=== Atkins: ===
* John Atkins
=== Atkinson: ===
* Archibald Atkinson
=== Atwood: ===
* David Atwood
=== Austin: ===
* Archibald Austin
=== Averett: ===
* Thomas Averett
=== Averill: ===
* John Averill
=== Avery: ===
* Daniel Avery
* William Avery
=== Axtell: ===
* Samuel Axtell
=== Aycrigg: ===
* John Aycrigg
=== Ayer: ===
* Richard Ayer
== B ==
=== Babbitt: ===
* Elijah Babbitt
=== Babcock: ===
* Alfred Babcock
* Leander Babcock
* William Babcock
=== Bacon: ===
* Ezekiel Bacon
* John Bacon
=== Badger: ===
* Luther Badger
=== Baer: ===
* George Baer
=== Bagby: ===
* John Bagby
=== Bagley: ===
* George Bagley
* John Bagley
=== Bailey: ===
* Alexander Bailey
* David Bailey
* Goldsmith Bailey
* Jeremiah Bailey
* John Bailey
* Joseph Bailey
* Theodorus Bailey
=== Baker: ===
* Caleb Baker
* Edward Baker
* Ezra Baker
* Jehu Baker
* John Baker
* John H. Baker
* Osmyn Baker
* Stephen Baker
* William Baker
=== Baldwin: ===
* Abraham Baldwin
* Augustus Baldwin
* Henry Baldwin
* John Baldwin
* John D. Baldwin
* Simeon Baldwin
=== Ball: ===
* Edward Ball
* William Ball
=== Bell: ===
* Hiram Bell
* Hiram P. Bell
* James Bell
* John Bell
* Joshua Bell
* Peter Bell
* Samuel Bell
=== Blair: ===
* Austin Blair
* Bernard Blair
* Francis Blair
* Henry Blair
* Jacob Blair
* James Blair
* James G. Blair
* John Blair
* Samuel Blair