Madame de Rocoulle
Encyclopedia
Madame de Rocoulle was a French woman, who was the educator of Frederick II of Prussia
Frederick II of Prussia
Frederick II was a King in Prussia and a King of Prussia from the Hohenzollern dynasty. In his role as a prince-elector of the Holy Roman Empire, he was also Elector of Brandenburg. He was in personal union the sovereign prince of the Principality of Neuchâtel...

. Her maiden name was Madame de Montbail.
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