Konstantin Nikolaevich of Russia

Given name(s): Konstantin

Surname(s): Romanov

Gender: Male

Birth date: 1827 September 21

Birth place: Saint Petersburg, Russia

Death date: 1892 January 25

Death place: Pavlovsk, Russia

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

Also known as

Konstantin Nikolaevich Romanov