Olga Kameneva Olga Kameneva Olga Davidovna Kameneva (, ; 1883 – 11 September 1941) (née Bronstein — Бронштейн) was a Russian Bolshevik revolutionary and a Soviet politician. She was the sister of Leon Trotsky and the first wife of Lev Kamenev. Olga Bronstein was born in Yanovka, Kherson Governorate, Russian Empire (present-day Kirovohrad Oblast, Ukraine), a small village 15 miles from the nearest post office. She was one of two daughters of a wealthy but illiterate farmer, David Leontyevich Bronstein (or Bronshtein, 1847–1922), a Jewish colonist, and Anna Lvovna (née Zhivotovskaya) (1850–1910). Although the family was of Jewish extraction, they were not
Lev Urusov Lev Urusov Prince Lev Vladimirovich Urusov (, , , Saint Petersburg — , Paris) was a Russian diplomat. From 1910 until his death, he was a member of International Olympic Committee. Lev Urusov was born in the family of State Councillor and Chamberlain Vladimir Pavlovich Urusov. In 1898 he graduated from Alexandrovski Lyceum in Saint Petersburg and from the same year started his career at the Ministry of Foreign Affairs. His two big assignments came in 1910-1912 when he was appointed a head of Russian diplomatic mission in Bulgaria, and then in 1912-1916 when he served as the first secretary