Mark Natanson

Mark Natanson
Born	Mark Andreyevich Natanson (1851-01-06)6 January 1851 Švenčionys, Vilna Governorate, Russian Empire
Died	29 July 1919(1919-07-29) (aged 68) Bern, Switzerland
Occupation(s)	Revolutionary, political activist
Family	Alexander Berkman (nephew)

Mark Andreyevich Natanson (Russian: Марк Андре́евич Натансо́н; party name: Bobrov; 25 December 1850 (N.S. 6 January 1851) – 29 July 1919) was a Russian revolutionary who was one of the founders of the Circle of Tchaikovsky, Land and Liberty and the Socialist-Revolutionary Party. In 1917, he was a leader of the Left Socialist-Revolutionaries, which supported the Bolsheviks during the October Revolution. He was the uncle of Alexander Berkman.