Dmitry Knyazhevich
Dmitry Knyazhevich was an Imperial Russian soldier and Olympic fencer. He competed in the individual foil and team épée events at the 1912 Summer Olympics.
He served in the Russo-Japanese War and later in World War I, during which he was promoted to Major General. In 1918, during the Russian Civil War, he was killed in battle against the Bolsheviks.