Alexei Nikolaevich (12 August [O.S. 30 July] 1904 – 17 July 1918) was the last Tsesarevich (heir apparent to the throne of the Russian Empire). He was the youngest child and only son of Emperor Nicholas II and Empress Alexandra Feodorovna. He was born with haemophilia, which his parents tried treating with the methods of peasant faith healer Grigori Rasputin. After the February... Wikipedia