, twenty-four Quakers have ever been elected to the United States Congress, the first being John Chew Thomas in 1799. One Quaker currently serves in the Congress.
| Senator | Party | State | Term | Notes | |||||
|---|---|---|---|---|---|---|---|---|---|
| Start | End | Length of service (days) | |||||||
| William Windom | Republican | Minnesota | Successor qualified[1] | ||||||
| Resigned to become United States Secretary of the Treasury | |||||||||
| Lost re-election | |||||||||
| Arthur Capper | Republican | Kansas | Retired | ||||||
| Joseph R. Grundy | Republican | Pennsylvania | Lost re-election | ||||||
| Paul Douglas | Democratic | Illinois | Lost re-election[2] | ||||||
| Richard Nixon | Republican | California | Resigned, having run successfully for vice president of the United States[3] | ||||||
| John Hickenlooper | Democratic | Colorado | Incumbent | [4] |
| Senator | Party | District | Term | Notes | ||||
|---|---|---|---|---|---|---|---|---|
| Start | End | Length of service (days) | ||||||
| John Chew Thomas | Federalist | MD-02 | Retired | |||||
| John Conard | Democratic- Republican | PA-01 | Retired | |||||
| William Darlington | Democratic- Republican | PA-02 | ||||||
| Edward Bates | National Republican Party | MO-AL | ||||||
| John Wethered | Whig | MD-03 | ||||||
| Joseph Grinnell | Whig | MA-10 | Retired | |||||
| Samuel G. Wright | Whig | NJ-02 | Died in office | |||||
| David P. Holloway | Opposition | IN-05 | ||||||
| William Windom | Republican | MN-01 | Retired | |||||
| Isaac Ambrose Barber | Republican | MD-01 | ||||||
| Thomas S. Butler | Republican | PA-06 | Died in office[5] | |||||
| PA-07 | ||||||||
| PA-08 | ||||||||
| William W. Cocks | Republican | NY-01 | ||||||
| A. Mitchell Palmer | Democratic | PA-26 | Retired to unsuccessfully run for the Senate | |||||
| Frederick C. Hicks | Republican | NY-01 | ||||||
| Andrew Biemiller | Democratic | WI-05 | Lost re-election | |||||
| Lost re-election | ||||||||
| Richard Nixon | Republican | CA-12 | Resigned on appointment to the Senate | |||||
| Edward Tylor Miller | Republican | MD-01 | Lost re-election | |||||
| William G. Bray | Republican | IN-07 | Lost re-election | |||||
| IN-06 | ||||||||
| Edwin B. Forsythe | Republican | NJ-06 | Died in office | |||||
| NJ-13 | ||||||||
| Rush Holt Jr. | Democratic | NJ-12 | Retired[6] | |||||