Grand Duke Sergei Alexandrovich of Russia

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 Sergeis marriage to Elizabeth the sister of Tsarina Alexandra

Grand Duke Sergei Alexandrovich was born onMay1601601857 in the Zubov wing of the Catherine Palace at Saint Petersburg. He was the seventh child and fifth son among the eight children of Alexander II of Russia and his first wife Maria Alexandrovna, born Princess Marie of HesseDarmstadt.

Source: Wikipedia