Maximilian de Beauharnais, 3rd Duke of Leuchtenberg'la kim evlendi?

Maximilian Joseph Eugene Auguste Napoleon de Beauharnais, 3rd Duke of Leuchtenberg, Prince Romanowsky (2 October 1817 – 1 November 1852) was the husband of Grand Duchess Maria Nikolayevna of Russia and first cousin of Emperors Napoleon III of the French and Francis Joseph I of Austria. He was a grandson of Napoleon I's first wife, the Empress Josephine, by her prior marriage to Alexandre de Beauharnais.

A student of Moritz von Jacobi, he is known as one of pioneers in galvanoplasty and an expert in copper and bronze metalworks generally, as well as an art collector. He was the proprietor of the first locomotive works in Russia.

Grand Duchess Maria Nikolaevna of Russia (Russian: Мария Николаевна) (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.