Alexander I, from 19 November (O.S.)/1 December 1825 to 14 December (O.S.)/26 December 1825 he was known as His Imperial Majesty Konstantin I Emperor and...

Konstantin I may refer to: Konstantin of Rostov (1186–1218) Constantine Tikh of Bulgaria (ruled 1257–1277) This disambiguation page lists articles about...

Emperor's Viceroy of Poland from 1862 to 1863. Konstantin Nikolayevich was born as the second son of Nicholas I and his wife, Charlotte of Prussia, daughter...

The first name Konstantin (Cyrillic: Константин) is a derivation from the Latin name Constantinus (Constantine) in some European languages, such as Greek...

Konstantin Vadimovich Kisin (Russian: Константин Вадимович Кисин; born 25 December 1982) is a Russian-British satirist, author, and co-host (with Francis...

married Alexander Ivanishev, a Red Army officer and veteran of World War I. Konstantin spent several years as a child in Ryazan while his stepfather worked...

Konstantin Eduardovich Tsiolkovsky (Russian: Константи́н Эдуа́рдович Циолко́вский; Polish: Konstanty Ciołkowski; 17 September [O.S. 5 September] 1857 –...

Konstantin Päts (23 February [O.S. 11 February] 1874 – 18 January 1956) was an Estonian statesman and the country's president in 1938–1940. Päts was one...

Konstantin Stepanovich Kuzakov (Russian: Константин Степанович Кузаков; 4 September 1911 – 12 September 1996) was a Soviet journalist and politician and...

Nicholas I of Russia, and a poet and playwright of some renown. He wrote under the pen name "K.R.", initials of his given name and family name, Konstantin Romanov...