The elder theoretician of German Marxism: historian, literary critic, and Spartacus League co-founder
Lenin characterized Mehring as 'a man not only wanting but also knowing how to be a Marxist.'
Franz Mehring was the foremost Marxist historian, literary critic, and philosopher of the German workers' movement. Joining the SPD in 1891, he became a lead writer for Die Neue Zeit and, alongside Kautsky and Luxemburg, formed the theoretical backbone of the party's Marxist left. He co-founded the Spartacus League in 1916, led the founding of the German Communist Party (KPD) in 1919, and authored the classical Marx biography Karl Marx: The Story of His Life (1918) and the landmark History of German Social Democracy (1898). His The Lessing Legend (1893), a materialist demolition of Prussian mythology, drew high praise from Engels, and he extended historical materialism into cultural criticism against the encroachments of neo-Kantianism and Nietzsche.
Career timeline
- 1846Born in Schlawe, Pomerania (Prussia)
- 1884–1890Editor, Berliner Volks-Zeitung
- 1891Joined SPD; lead writer, Die Neue Zeit (to 1913)
- 1902–1907Editor-in-chief, Leipziger Volkszeitung
- 1906–1911Lecturer, SPD central party school
- 1916Co-founder, Spartacus League
- 1917–1918Member, Prussian Landtag
- 1919Co-founder, Communist Party of Germany (KPD)
Creator of International Women's Day, she set women's liberation at the heart of class struggle
Six months before Hitler took power, she opened the Reichstag as its oldest member with a call for a united front against Nazism (1932)
Founder of Marxist feminism, she saw women's liberation as inseparable from class struggle and proposed International Women's Day in 1910. From anti-war resistance to co-founding the KPD, she opened the Reichstag at seventy-five with a call for a united front against Nazism.
Career timeline
- 1878–1917Leads the SPD women's movement; edits Die Gleichheit (1892–1917)
- 1910Proposes International Women's Day at Copenhagen
- 1915–1919Anti-war work; in at the founding of the Spartacus League and the KPD
- 1920–1933Reichstag deputy; Comintern executive
- 1925Published the memoir Lenin on the Women’s Question
- 1932Opens the Reichstag as its oldest member, calling for a united front against Nazism
- 1933Exile to the USSR; dies in June, buried in the Kremlin Wall
The lone vote against the war; the revolution's first martyr
“The main enemy is at home.” — anti-war pamphlet, 1915
German socialist revolutionary. The only Reichstag deputy to vote against war credits during the First World War. Co-founded the Spartacus League and the Communist Party of Germany (KPD) with Rosa Luxemburg. Murdered by Freikorps after the January 1919 uprising.
Career timeline
- 1907Published Militarism and Anti-Militarism and was sentenced to fortress imprisonment
- 1912–1916Reichstag deputy; the sole vote against war credits in December 1914
- 1916Arrested at a May Day anti-war rally; sentenced to prison
- 1918.11November Revolution — proclaims the 'Free Socialist Republic' from the Berlin palace
- 1918.12–1919.01Co-founds the Spartacus League and the KPD; the January uprising
- 1919.01Seized by the Freikorps and killed alongside Luxemburg
“Freedom is always the freedom of the one who thinks differently”
On 14 January 1919, the day after the Spartacist uprising fell, Luxemburg's final article appeared in Die Rote Fahne. To the victors' cry of 'Order prevails in Berlin!' she answered: 'I was, I am, I shall be!' Arrested that night, murdered the next day.
Polish-born German revolutionary, and the Bolsheviks' sharpest comradely critic. From prison she defended the Russian Revolution while warning against the dissolution of the Constituent Assembly and the suppression of the press. Murdered by Freikorps troops during the January 1919 Berlin rising.
Career timeline
- 1893Co-founds the Polish social democracy
- 1898–1914Theorist of the SPD left; the revisionism dispute
- 1899Published Reform or Revolution
- 1906The Mass Strike
- 1913Published The Accumulation of Capital
- 1915–1918Jailed for anti-war work; writes on the Russian Revolution from prison
- 1918.12Co-founds the German Communist Party
- 1919.01Murdered by Freikorps troops in the January rising
From the Spartacus League to GDR head of state, the sole founding member who lived the full arc of German communism
On the night of 15 January 1919, Pieck was arrested alongside Luxemburg and Liebknecht and taken to the Eden Hotel. He became the sole survivor — the last to witness his comrades alive.
A coachman's son turned carpenter, he joined the SPD in 1895 and was radicalized under Rosa Luxemburg's influence. Court-martialed for anti-war agitation, he co-founded the Spartacus League and the KPD. Arrested with Luxemburg and Liebknecht in January 1919, he alone survived. He served on the ECCI (1921) and its Presidium (1931), then led the KPD in Moscow exile as Comintern secretary. Returning after the war, he drove the SPD-KPD merger that created the SED and became the first President of the GDR in 1949, holding that office until his death.
Career timeline
- 1895Joins the Social Democratic Party of Germany (SPD)
- 1915Conscripted; court-martialed for anti-war agitation; flees to Amsterdam
- 1918–1919Co-founds Spartacus League and KPD; Central Committee member
- 1921ECCI member; elected to the Prussian Landtag
- 1928–1933Reichstag deputy
- 1931Elected to the ECCI Presidium
- 1934–1946KPD chairman (exile leadership)
- 1935–1943Secretary of the Comintern
- 1943Co-founds the National Committee for a Free Germany
- 1946–1950Co-chairman of the Socialist Unity Party (SED)
- 1949–1960President of the German Democratic Republic
KPD chairman who called off a revolution; co-founder of the International Right Opposition
At the Chemnitz conference on 21 October 1923, Brandler saw the left-wing Social Democrats walk out and abruptly called off the planned insurrection. Word never reached Hamburg in time — workers there rose in isolation and were crushed within 24 hours.
Chairman of the German Communist Party (KPD) who led the party through the 1921 March Action and the 1923 'German October' uprising plan, which he ultimately called off, judging that revolutionary conditions were not ripe. Held responsible by the Comintern, he was summoned to Moscow and sidelined. After opposing Ernst Thälmann's leadership, he was expelled from the KPD in 1929 and co-founded the Communist Party Opposition (KPO) with August Thalheimer, becoming a central figure of the International Right Opposition. Following the Nazi seizure of power he lived in exile in France and Cuba, returning to West Germany in 1949 where he led the Gruppe Arbeiterpolitik, maintaining an independent communist line to the end of his life.
Career timeline
- 1897–1901Began trade union activity as a bricklayer; joined the SPD
- 1914–1916Anti-war agitation; founding member of the Spartacus League; arrested and deported
- 1918.12Founding member of the KPD; elected to the Central Committee
- 1921–1924KPD Chairman; led March Action and 1923 'German October,' summoned to Moscow after failure
- 1924–1928Comintern and Profintern work; exiled to Kazakhstan; worked at VSNKh in Moscow
- 1929Expelled from KPD; co-founded KPO with Thalheimer; built the International Right Opposition
- 1933–1948Exile in France and Cuba; advocated an anti-fascist united front
- 1949–1956Returned to West Germany; founded and led Gruppe Arbeiterpolitik
From Rosa Luxemburg's lawyer to KPD leader, his 'anti-putschism' took on Comintern adventurism
Right after the March Action of 1921 he wrote: 'When I conceived this pamphlet, the Communist Party had 500,000 members in Germany. Eight days later when I wrote it, the party was shaken to its foundations and its very existence called into question. The fallen, sacrificed to this Bakuninist madness, cry out: Never again!'
A socialist who rose from Rosa Luxemburg's lawyer to chairman of the German Communist Party (KPD). Expelled for his pamphlet Unser Weg, which condemned the 1921 March Action as 'Bakuninist putschism,' he returned via the USPD to lead the SPD left. Trotsky called him 'the only man in Germany who had a head to lose.'
Career timeline
- 1906Joined the SPD; began law practice in Frankfurt
- 1913Defended Rosa Luxemburg in court on charges of inciting soldiers to disobedience
- 1915–1918Co-founded the Spartacus League; Zimmerwald Left bureau; edited Spartakusbriefe
- 1918.12Introduced the 'National Assembly' debate at the KPD founding congress
- 1919.03–1921.02KPD chairman — rebuilt the party after the murders of Luxemburg, Liebknecht, and Jogiches
- 1920Led unification with the USPD left, turning the KPD into a mass party; championed the 'Open Letter' tactic
- 1921Expelled from the KPD for Unser Weg: Wider den Putschismus, his critique of the March Action
- 1922Returned to the SPD via the USPD; published Luxemburg's suppressed manuscript The Russian Revolution
- 1924–1930SPD Reichstag deputy; fought to expose the Liebknecht–Luxemburg murders and opposed the rising Nazi movement
Main theorist of the KPD and Bonapartist analyst of fascism
In July 1937, when six KPO members were arrested by Stalinists in Barcelona, Thalheimer and Brandler issued a joint statement: 'We take upon ourselves any political and personal guarantee for our arrested comrades. They are anti-Fascists and revolutionaries, incapable of any action that could be construed as high treason to the Spanish Revolution.'
One of the leading theorists of the founding generation of the German Communist Party (KPD), and the originator of the 'Bonapartist' theory of fascism, which saw fascism not as a mere instrument of finance capital but as an autonomous executive power rising above class antagonism. Expelled from the KPD in 1929, he co-founded the Communist Party Opposition (KPO) with Heinrich Brandler, holding a line opposed to both Stalinism and Social Democracy while continuing his anti-fascist writings in exile.
Career timeline
- 1910Joined the SPD; edited left-wing party newspapers
- 1916–1918Active in the Spartacus League; drafted and jailed for anti-war agitation
- 1918.12Founding member of the KPD; its main theorist in the early 1920s
- 1923Co-led the KPD with Brandler; summoned to Moscow after the failed 'German October'
- 1924–1928Taught and researched at the Marx-Engels Institute and Sun Yat-sen University, Moscow
- 1929Expelled from the KPD; co-founded the Communist Party Opposition (KPO) with Brandler
- 1933–1948Exile in France and Cuba; continued anti-fascist theoretical work
Hitler's personal prisoner, unbroken by eleven years in solitary
“A vote for Hindenburg is a vote for Hitler; a vote for Hitler is a vote for war.” — presidential campaign, 1932
KPD chairman. A Hamburg dock worker, he built the party into a Weimar mass force. Arrested after the Nazi takeover, he spent eleven years in solitary and was shot at Buchenwald in 1944.
Career timeline
- 1903–1920Hamburg docker; from the SPD via the USPD to the KPD
- 1925–1933KPD chairman; leads the Red Front-Fighters' League
- 1925Runs for Reich President
- 1932Runs for Reich President
- 1933Arrested by the Gestapo; eleven years in solitary
- 1944.08Shot at Buchenwald on Hitler's direct order
German Communist who abstained on the Comintern’s founding at its first congress and was later shot in the Great Purge
At the 1919 Comintern founding congress, Eberlein conveyed Luxemburg and Jogiches’s mandate against immediate foundation. Lenin persuaded him personally, but he followed the mandate and abstained rather than vote against.
A draughtsman from Saalfeld, he joined the SPD and during the war co-founded the Spartacus League with Luxemburg. As the KPD’s delegate to the Comintern’s founding congress in March 1919 he abstained on the founding vote, as Luxemburg and Jogiches had advised, believing a premature International would be dominated by the Bolsheviks. Afterwards he did organisational and financial work for the Comintern and the German party and sat in the Prussian Landtag. He fled to the Soviet Union in 1933, was arrested in 1937 and was shot in Moscow in October 1941.
Career timeline
- 1916Helped organize the Spartacus League as an underground political organization.
- 1918Helped found the Communist Party of Germany (KPD).
- 1919Attended the Comintern’s founding congress as the KPD delegate and abstained on its founding vote.
- 1921Elected to the Prussian Landtag.
- 1937Arrested and imprisoned in the Soviet Union.
- 1941Shot in Moscow.
First East German justice minister, dismissed and imprisoned in 1953 after opposing the prosecution of striking workers
A toolmaker from Berlin, he joined the SPD in 1910 and sat in the Prussian Landtag from 1928 to 1933. Under the Nazis he took part in a resistance group and was twice imprisoned. After the war he supported the forced merger of the SPD and KPD, sat on the SED’s Central Committee, and in October 1949 became the GDR’s first Minister of Justice. In the trial of the Gladow gang he had adult criminal law applied unlawfully so that a death sentence was possible. In an interview with Neues Deutschland on 30 June 1953 he said that members of the 17 June strike leadership would not be punished on mere suspicion; denounced as an “enemy of the state and the party”, he was dismissed, expelled and arrested, and sentenced to eight years. Released and pardoned in 1956, readmitted to the party in 1958, he died in 1973.
Career timeline
- 1910Joined the SPD
- 1928–1933Member of the Prussian Landtag
- 1949–1953GDR Minister of Justice
- 1953Dismissed, expelled and arrested
- 1956Released and pardoned
- 1958Readmitted to the SED
SED Politburo member and chairman of the Central Party Control Commission who stood by Ulbricht in 1953
Born in Burg, the son of a Social Democratic worker, he worked as a tanner and left the SPD when it voted for war loans. He went through the USPD into the KPD and led its Magdeburg and East Prussia districts. Arrested in 1933, he escaped and went into exile, joining the National Committee for a Free Germany in the Soviet Union. He returned in 1945 with Anton Ackermann’s group and until 1946 was first secretary of the KPD in Saxony. From 1948 until his death he chaired the SED’s Central Party Control Commission, responsible for party discipline, and was a Politburo member and vice-president of the People’s Chamber. After the 1953 uprising, when a Politburo majority wanted to remove Ulbricht, he and Honecker alone stayed loyal. He died in East Berlin in 1971.
Career timeline
- 1918Joined the USPD; workers’ and soldiers’ council
- 1931–1933KPD political leader in East Prussia
- 1945–1946First secretary of the KPD in Saxony
- 1948–1971Chairman of the SED Central Party Control Commission
- 1950–1971Politburo member
German communist leader who built the GDR and erected the Berlin Wall
At a press conference on 15 June 1961 he declared, 'Nobody intends to build a wall'; two months later, on 13 August, his orders launched the Berlin Wall.
Born in Leipzig in 1893 to a tailor's family and trained as a joiner, he joined the SPD in 1912, passed through the USPD (1917) and the Spartacus League (1919) into the KPD (1920), and sat on the KPD Central Committee from 1923 and in the Reichstag from 1928 to 1933. After the Nazi takeover he fled via Paris and Prague to the Soviet Union to work for the Comintern, and returned on 30 April 1945 leading the 'Ulbricht Group'. He was pivotal in the forced 1946 merger of the KPD and SPD into the SED and became its First Secretary in 1950, the effective leader of East Germany. He backed the suppression of the June 1953 uprising, ordered the Berlin Wall in 1961, and launched the New Economic System in 1963. Forced out on 3 May 1971 'for health reasons' in favour of Erich Honecker, he died of a stroke on 1 August 1973.
Career timeline
- 1912Joins the Social Democratic Party of Germany (SPD)
- 1918Co-founds the Spartacus League and the KPD
- 1923–1933KPD Central Committee member, Reichstag deputy
- 1933–1945Exile in Paris, Prague and Moscow; works for the Comintern
- 1943Helps found the National Committee for a Free Germany
- 1950–1971First Secretary of the SED Central Committee
- 1960–1973Chairman of the GDR State Council
- 1971Forced to resign party leadership under Brezhnev pressure
The Social Democrat who led a divided state into being
In April 1946, he was elected co-chairman of the newly founded Socialist Unity Party alongside Wilhelm Pieck.
Otto Grotewohl was a Weimar-era Social Democratic politician who voted against Hitler’s Enabling Act and later led the postwar SPD in the Soviet occupation zone. Initially cautious, he helped drive the merger with the Communist Party under Soviet occupation authorities, becoming the SED’s co-chairman in 1946. The merger created the political foundation of East Germany, but it also followed the suppression of free choice within the SPD. As the GDR’s first head of government from 1949, Grotewohl helped build the new state while operating within the limits imposed by Soviet power.
Career timeline
- 1912Joined the Social Democratic Party of Germany
- 1920–1926Member of the Brunswick state parliament
- 1922–1924Brunswick Minister of Justice and Public Education
- 1925–1933Member of the Reichstag
- 1945–1946Chairman of the SPD Central Committee in the Soviet occupation zone
- 1946–1950Co-chairman of the Socialist Unity Party of Germany
- 1949–1964Chairman of the Council of Ministers of the GDR
- 1960–1964Withdrew from active politics because of severe illness
- 1964Died in East Berlin
A social democrat who moved from municipal politics into state power amid Germany's division
On 30 November 1948, he was elected Lord Mayor of the “provisional democratic magistrate” in Berlin's Soviet sector.
Friedrich Ebert Jr. was a German politician who moved from the Social Democratic Party to the leadership of the Socialist Unity Party, carrying both the symbolism of being the first president's son and the consequences of his own choices. The Nazis detained him in concentration camps for illegal political activity; after the war, he became a central figure in the Soviet zone as social democracy was forcibly fused with communism and the SED consolidated power. On 30 November 1948 he led the extraordinary assembly in the Soviet sector that deposed Berlin's elected magistrate and installed a rival East Berlin magistrate, then combined municipal reconstruction with senior work in East German state institutions.
Career timeline
- 1919–1925Editor of the Social Democratic daily Vorwärts
- 1927–1933Brandenburg an der Havel city councillor
- 1928–1933Member of the Reichstag
- 1946–1949President of the Brandenburg Landtag
- 1946–1979SED Central Committee and Politburo member
- 1948–1967First Lord Mayor of East Berlin
- 1949–1979People's Chamber and Council of State leadership
- 1971–1979Chairman of the SED People's Chamber faction