Mary II, Queen of England  
Mary II, born in 1662, was the daughter of James II and Anne Hyde. She was married to William of Orange as a matter of Charles II's foreign policy; she and William had no children. Mary died of smallpox in 1694. William III (William of Oran...
    Gauss, Prince of Mathematicians  
Johann Carl Friedrich Gauss was a German mathematician, who contributed significantly to many fields, including number theory, algebra, statistics, analysis, differential geometry, geodesy, geophysics, electrostatics, astronomy, Matrix theo...
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