Konstantin Konstantinovich of Russia

Given name(s): Konstantin

Surname(s): Romanov

Gender: Male

Birth date: 1858 August 22

Birth place: Strelna, Russia

Death date: 1915 June 15

Death place: Pavlovsk, Russia

Wikipedia: https://en.wikipedia.org/wiki/Grand_Duke_Konstantin_Konstantinovich_of_Russia

Also known as

Konstantin Konstantinovich Romanov