Vladimir Ulyanov (Lenin) ran the country from 1917 to 1924.
His real name was Vladimir Ulyanov; Lenin was his party pseudonym. He was born on April 10th (22), 1870 in Simbirsk (currently Ulyanovsk). His father was Ilya Nikolayevich, the inspector of national schools, mother Maria Aleksandrovna. He was married to Nadezhda Konstantinovna Krupskaya, who also was a prominent state and party figure.