Central Committee compositions elected by the 1st–3rd congresses of the Russian Social Democratic Labour Party

1st Central Committee (1898–1903)

• Alexander Kremer — arrested in July 1898.
• Stepan Radchenko — was arrested sometime in 1902.
• Boris Eidelmann — was arrested on 8 March 1898.

  2nd Central Committee (1903–1905)

• Gleb Krzhizhanovsky — left the party on 27 July 1904.
• Friedrich Lengnik — was arrested on 16 June 1904.
• Vladimir Noskov — was arrested on 9 February 1905.

• Fyodor Gusarov — elected to the CC on 29 September 1903.
• Rosalia Zemlyachka — elected to the CC on 29 September 1903.
• Leonid Krasin — elected to the CC on 29 September 1903.
• Maria Essen — elected to the CC on 29 September 1903.
• Vladimir Lenin — elected to the CC on 8 November 1903.
• Lev Galperin — elected to the CC in November 1903.
• Joseph Dubrovinsky — elected to the CC in July 1904.
• Lev Karpov — elected to the CC in July 1904.
• Alexei Lyubimov — elected to the CC in July 1904.
• Yekaterina Alexandrova — elected to the CC in November 1904.
• Viktor Krochmal — elected to the CC in November 1904.
• Vladimir Rozanov — elected to the CC in November 1904.

• Aleksandr Kvyatkovsky — elected sometime in 1904.
• Mikhail Silvin — elected sometime in 1904.

  3rd Central Committee (1905–1906)

• Leonid Krasin
• Vladimir Lenin
• Dmitry Postolovsky
• Alexey Rykov — was removed from the Central Committee on an unknown date.

• Sergey Gusev
• Pyotr Rumyantsev
• Ivan Sammer
• Maria Essen

• Alexander Bogdanov — elected sometime in 1905.