Grand Duke Michael Nikolaevich (1832-1909) was the youngest son of Emperor Alexander II and Maria Alexandrovna.
Grand Duchess Olga Aleksandrovna (1892-1960), artist and philanthropist, was the youngest daughter of Emperor Alexander III and Maria Feodorovna.
Grand Duchess Ksenia Aleksandrovna (1875-1960) was the eldest daughter of Emperor Alexander III and Maria Feodorovna.
Grand Duchess Elizaveta Feodorovna (1864-1918), née Princess Elizabeth of Hesse, known as 'Ella', was the younger sister of Empress Alexandra Feodorovna. In 1884. Princess Elizabeth married Grand Duke Sergei Aleksandrovich, son of Alexander II. She became famous in Russia for her beauty, charm and good works among the poor. Following her husband's death she became a nun and was killed by the Bolsheviks in 1918. Elizabeth was canonized in 1981.