Alexander Georgievich, 7th Duke of Leuchtenberg

Alexander Georgievich, 7th Duke of Leuchtenberg, also known as Prince Alexander Georgievich Romanovsky or less commonly Alexander de Beauharnais was the only son of George Maximilianovich, 6th Duke of Leuchtenberg by his first wife Duchess Therese of Oldenburg. He was a descendant of Paul I of Russia from both of his parents.

Alexander Georgievich was born onNovember 1881, as the only surviving child of George Maximilianovich, 6th Duke of Leuchtenberg by his first wife Duchess Therese Petrovna of Oldenburg. Like his father, Alexander was styled His Imperial Highness from birth. His mother died onApril 1883, leaving a widower and young son. His father would not remarry for six years, until he caught Princess Anastasia of Montenegros eye at her sister Milicas wedding. They soon married and produced two children, Sergei and Elena.

Source: Wikipedia