Grand Duke Konstantin Konstantinovich of Russia

Konstantin Konstantinovich
Photograph, c. 1891
Born	(1858-08-22)22 August 1858 Constantine Palace, Strelna, Saint Petersburg, Russian Empire
Died	15 June 1915(1915-06-15) (aged 56) Pavlovsk Palace, Pavlovsk, Russian Empire
Burial	Grand Ducal Burial Vault, St. Petersburg, Russian Empire
Spouse	Princess Elisabeth of Saxe-Altenburg ​ ​ (m. 1884)​
Issue	Prince John Constantinovich Prince Gabriel Constantinovich Princess Tatiana Constantinovna Prince Constantine Constantinovich Prince Oleg Constantinovich Prince Igor Constantinovich Prince George Constantinovich Princess Natalia Constantinovna Princess Vera Constantinovna
House	Holstein-Gottorp-Romanov
Father	Grand Duke Constantine Nikolaevich of Russia
Mother	Princess Alexandra of Saxe-Altenburg

Grand Duke Konstantin Konstantinovich of Russia (Russian: Константи́н Константи́нович, IPA: [kənstɐnʲˈtʲin kənstɐnʲˈtʲinəvʲɪtɕ] ^ⓘ; 22 August 1858 – 15 June 1915) was a grandson of Emperor 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.