Greater Coat of arms of the Grand-Duchess Maria Nikolaevna of Russia (1819–1876), duchess of Leuchtenberg, after the 8th december 1856 decree (n°31720 in the 1906 collection of imperial laws). These are her arms as widow of the duke of Leuchtenberg: as her second wedding with the count Stroganoff remained secret, she kept these arms. Source :
graphic
Own work, lots of elements by Katepanomegas, some elements by Orange-kun and Avalokitesvara
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