Queen Beatrix of the Netherlands is the reigning monarch of the Kingdom of the Netherlands. She is the eldest daughter of Queen Juliana and Prince Bernhard of the Netherlands. Beatrix ascended to the throne on April 30, 1980, and is the first Dutch queen to reign since
From Wikipedia
Beatrix is a member of the Dutch royal house who reigned as Queen of the Netherlands from 30 April 1980 until her abdication in 2013.