Grand Duke Sergei Alexandrovich of Russia was the fifth son and seventh child of Emperor Alexander II of Russia. He was an influential figure during the reigns of his brother Emperor Alexander III of Russia and his nephew Emperor Nicholas II, who was also his brother-in-law through Sergei's marriage to Elisabeth, the sister of Empress Alexandra.
- Occupation
- politician, military personnel
- Position held
- mayor of Moscow, member of the State Council of the Russian Empire
- Citizenship
- Russian Empire
- Born
- April 29, 1857
