During the last year of Tsar Alexander III 's reign , Sergei and his brothers Alexander and George Mikhailovich were constant companions of the future Tsar , Nicholas II .
She chose his brother over Sergei and married Alexander in 1894 .
During the last year of Tsar Alexander   's reign , Sergei and Sergei 's Alexander Alexander and George Mikhailovich were constant companions of the future Tsar , Nicholas II .
She chose his brother over Sergei and married Alexander in 1894 .