Sergei Mikhailovich of Russia

Given name(s): Sergei, Sergey

Surname(s): Romanov

Gender: Male

Birth date: 1869 October 7

Birth place: Borjomi, Georgia

Death date: 1918 July 18

Death place: Alapayevsk, Russia

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

Also known as

Sergey Mikhailovich Romanov