Yemelyan Pugachev
Yemelyan Ivanovich Pugachev () (c. 1742 – ) was a Russian Cossack who led a great popular insurrection during the reign of Catherine the Great, claiming to be her late husband, Emperor Peter III. Alexander Pushkin wrote a notable history of the rebellion, "The History of Pugachev", and he recounted some of the events in his novel "The Captain's Daughter" (1836).
Sergei Pugachev
His paternal grandfather was Fyodor Kuzmich Pugachev (1892 – 25 June 1942), an officer of the Tsarist army who fought in the First World War as staff Officer of the 4th Nesvizhsky Grenadier Regiment of Field Marshal Prince Barclay de Tolly. In the Soviet era, he held command positions in the Red Army. In July 1918, as the Commander of the 1st Don Soviet Infantry Division, he led the fighting against the troops of General Krasnovo on the northern side of the Tsaritsyn Front. He was awarded Cavalier of the order of the Red banner. He was not involved in the Communist party. He later held positions of command in the Red Army. In his 30's, he was arrested. On 19 November 1941, he was appointed as commander of 22nd Separate Infantry Brigade as part of the second Shock Army of the Volkhov Front. He died near Myasnoi Bor.