Original: Marguerite de Valois ( 14 May 1553 27 May 1615 ) , '' La Reine Margot '' ( Queen Margot , in English ) was Queen of France and of Navarre during the late sixteenth century .
Simplified: Margaret of Valois ( May 14 , 1553 -- May 27 , 1615 ) was a Princess of France and a member of the house of Valois .