Mauritshuis Facade, Den Haag, The Netherlands The 17th century Dutch classicist building was named after the Dutch man who had it built, Count Johan Maurits of Nassau-Siegen between 1636 and 1644 whilst he was govenor of the Dutch colony in Brazil The a. Mauritshuis Facade, Den Haag, The Netherlands The 17th century Dutch classicist building was named after the Dutch man who had it built, Count Johan Maurits of Nassau-Siegen between 1636 and 1644 whilst he was govenor of the Dutch colony in B