Template:Wp-Grand Duchess Maria Nikolaevna of Russia (1819–1876)

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Grand Duchess Maria Nikolaievna of Russia (18 August 1819 – 21 February 1876) was a daughter of Emperor Nicholas I of Russia, and sister of Alexander II. In 1839 she married Maximilian, Duke of Leuchtenberg. She was an art collector and President of the Imperial Academy of Arts in Saint Petersburg.