Princess Eugenia Maximilianovna of Leuchtenberg [SEP] mother
Princess Eugenia Maximilianovna of Leuchtenberg
Princess Eugenia Maximilianovna of Leuchtenberg () (1 April 1845 – 4 May 1925) was a daughter of Maximilian de Beauharnais, 3rd Duke of Leuchtenberg and his wife Grand Duchess Maria Nikolaevna of Russia. Although she was a member of the French House of Beauharnais, she was born and raised in her mother's native country, Russia.
In 1868, she married her distant cousin, Duke Alexander Petrovich of Oldenburg. The couple had an only child, Duke Peter Alexandrovich of Oldenburg. Princess
the grandfather of Prince Maximilian of Baden (1867–1929), Chancellor of Germany during World War I, and Princess Marie of Baden, the last Duchess consort of Anhalt.
His youngest daughter Princess Eugenia Maximilianovna of Leuchtenberg (1845–1925) married Duke Alexander Petrovich of Oldenburg (1844–1932), the grandson of Grand Duchess Catherine Pavlovna of Russia, and became the mother of Duke Peter Alexandrovich of Oldenburg (1868–1924), the divorced husband of Grand Duchess Olga Alexandrovna of Russia (1882–1960), the youngest sister of Nicholas II of Russia