George Maximilianovich, 6th Duke of Leuchtenberg
... that while staying at their estate near the Black Sea, George Maximilianovich, 6th Duke of Leuchtenberg and his family witnessed the 1905 battleship Potemkin revolt?
... that while staying at their estate near the <a href="./Black_Sea" id="mwzg" rel="mw:WikiLink" title="Black Sea">Black Sea</a>, <b id="mwzw"><a href="./George_Maximilianovich,_6th_Duke_of_Leuchtenberg" id="mw0A" rel="mw:WikiLink" title="George Maximilianovich, 6th Duke of Leuchtenberg">George Maximilianovich, 6th Duke of Leuchtenberg</a></b> and his family witnessed the 1905 <a href="./Russian_battleship_Potemkin#The_Uprising" id="mw0Q" rel="mw:WikiLink" title="Russian battleship Potemkin">battleship <i id="mw0g">Potemkin</i></a> revolt?