RU
A.k.a. Leonid Osipovich Pasternak / Леони́д О́сипович Пастерна́к
Leonid Osipovich Pasternak (born Yitzhok-Leib, or Isaak Iosifovich, Pasternak; Russian: Леони́д О́сипович Пастерна́к, 3 April 1862 N.S. – 31 May 1945) was a Russian post-impressionist painter. He was the father of the poet and novelist Boris Pasternak.