This is a list of members of both houses of the Federal Assembly from the Canton of Solothurn.[1]
| Election | Councillor (Party) | Councillor (Party) | Councillor (Party) | Councillor (Party) | Councillor (Party) | Councillor (Party) | Councillor (Party) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1848 | Benjamin J. Brunner (Liberal) | Niklaus Pfluger (Liberal) | Johann Jakob Trog (Liberal) | 3 seats 1848–1872 | ||||||||||
| 1851 | ||||||||||||||
| 1854 | Simon Lack (Liberal) | |||||||||||||
| 1857 | Franz Bünzli(y) (Conservative) | Simon Kaiser (FDP/PRD) | Bendicht von Arx (Grut*) | |||||||||||
| 1860 | ||||||||||||||
| 1863 | ||||||||||||||
| 1866 | ||||||||||||||
| 1869 | ||||||||||||||
| 1872 | Josef Bläsi (Liberal) | Albert Brosi (Liberal) | 4 seats 1872–1902 | |||||||||||
| 1875 | Bonaventura Baumgartner (SD/DS) | |||||||||||||
| 1875 | Carl Franz Bally (FDP/PRD) | Hermann Dietler (FDP/PRD) | Leo Jos. Weber (Liberal) | |||||||||||
| 1878 | ||||||||||||||
| 1879 | Oskar Munzinger (Liberal) | Franz Joh. Trog (FDP/PRD) | ||||||||||||
| 1881 | Albert Brosi (Liberal) | |||||||||||||
| 1882 | Urs Schild (FDP/PRD) | |||||||||||||
| 1884 | ||||||||||||||
| 1885 | Urs V. A. Heutschi (FDP/PRD) | |||||||||||||
| 1886 | Wilhelm Vigier (FDP/PRD) | |||||||||||||
| 1887 | Joseph Gisi (FDP/PRD) | |||||||||||||
| 1888 | Fridolin Roth (Conservative) | |||||||||||||
| 1890 | Joh. Bernhard Hammer (Liberal) | |||||||||||||
| 1893 | ||||||||||||||
| 1896 | Josef Anton Glutz (Conservative) | |||||||||||||
| 1899 | Franz Josef Hänggi (Conservative) | |||||||||||||
| 1902 | Eduard Bally (FDP/PRD) | Jakob Zimmermann (FDP/PRD) | 5 seats 1902–1911 | |||||||||||
| 1905 | ||||||||||||||
| 1908 | Max Studer (FDP/PRD) | Siegfried E. Hartmann (Conservative) | Adrian sen. von Arx (FDP/PRD) | |||||||||||
| 1911 | Hans Affolter (SP/PS) | 6 seats 1911–1922 | ||||||||||||
| 1914 | ||||||||||||||
| 1917 | Josef August Kurer (Conservative) | Hermann Obrecht (FDP/PRD) | Jacques Schmid (SP/PS) | Friedrich Stuber (FDP/PRD) | ||||||||||
| 1919 | Adrian jun. von Arx (FDP/PRD) | |||||||||||||
| 1922 | Jonas Burki (Conservative) | Josef August Kurer (Conservative) | ||||||||||||
| 1923 | August Jäggi (Conservative) | |||||||||||||
| 1925 | Oliv Jeker (FDP/PRD) | Otto Walter (Conservative) | ||||||||||||
| 1928 | Friedrich Stuber (FDP/PRD) | |||||||||||||
| 1931 | Robert Schild (FDP/PRD) | |||||||||||||
| 1931 | Ernst Flückiger (FDP/PRD) | Albert Helbling (FDP/PRD) | Walter Stampfli (FDP/PRD) | Arnold Kamber (SP/PS) | ||||||||||
| 1935 | Adolf Furrer (SP/PS) | |||||||||||||
| 1939 | Adolf Boner (Conservative) | |||||||||||||
| 1940 | Jean Meier (FDP/PRD) | |||||||||||||
| 1943 | Urs Dietschi (FDP/PRD) | Alban Müller (Conservative) | ||||||||||||
| 1947 | Ernst Flückiger (FDP/PRD) | |||||||||||||
| 1947 | Willy Arni (FDP/PRD) | Karl Obrecht (FDP/PRD) | ||||||||||||
| 1951 | ||||||||||||||
| 1955 | Willi Ritschard (SP/PS) | |||||||||||||
| 1959 | Josef Grolimund (FDP/PRD) | Leo Schürmann (CCS) | Josef Hofstetter (FDP/PRD) | Pius Stebler (CCS) | ||||||||||
| 1963 | Hermann Berger (SP/PS) | Otto Stich (SP/PS) | ||||||||||||
| 1967 | Daniel Müller (FDP/PRD) | Louis Rippstein (CCS) | ||||||||||||
| 1971 | Eduard Rothen (SP/PS) | Franz Eng (FDP/PRD) | ||||||||||||
| 1974 | Josef Ziegler (CVP/PDC) | |||||||||||||
| 1975 | Cornelia Füeg (FDP/PRD) | |||||||||||||
| 1979 | Urs Nussbaumer (CVP/PDC) | |||||||||||||
| 1983 | Christian Wanner (FDP/PRD) | Willy Pfund (FDP/PRD) | Rudolf Ruch (SP/PS) | Ernst Leuenberger (SP/PS) | ||||||||||
| 1987 | Rolf Büttiker (FDP/PRD) | Peter Hänggi (CVP/PDC) | Ursula Ulrich-Vögtlin (SP/PS) | Urs Scheidegger (FDP/PRD) | ||||||||||
| 1991 | Roland F. Borer (SVP/UDC) | Ruth Grossenbacher-Schmid (CVP/PDC) | Marguerite Misteli (GPS/PES) | Paul Jäggi (CVP/PDC) | ||||||||||
| 1993 | Rudolf Steiner (FDP/PRD) | |||||||||||||
| 1995 | Peter Kofmel (FDP/PRD) | Boris Banga (SP/PS) | Walter Straumann (CVP/PDC) | |||||||||||
| 1997 | Alex Heim (CVP/PDC) | |||||||||||||
| 1999 | Elvira Bader (CVP/PDC) | Roberto Zanetti (SP/PS) | ||||||||||||
| 2003 | Kurt Fluri (FDP/PRD / FDP.The Liberals) | Bea Heim (SP/PS) | Walter Wobmann (SVP/UDC) | |||||||||||
| 2007 | Pirmin Bischof (CVP/PDC) | Brigit Wyss (GPS/PES) | ||||||||||||
| 2009 | ||||||||||||||
| 2011 | Urs Schläfli (CVP/PDC) | Stefan Müller-Altermatt (CVP/PDC/ The Centre) | Philipp Hadorn (SP/PS) | |||||||||||
| 2015 | Christian Imark (SVP/UDC) | 6 seats 2015-present | ||||||||||||
| 2019 | Felix Wettstein (GP/PV) | Franziska Roth (SP/PS) | ||||||||||||
| 2023 | Simon Michel (FDP.The Liberals) | Rémy Wyssmann (SVP/UDC) | ||||||||||||