Beatrix of the Netherlands the Netherlands on 2 August 1945. Beatrix went to the progressive primary school "De Werkplaats" in Bilthoven. Her third sister Princess Christina was born in 1947. On 6 September 1948, her mother Juliana succeeded her grandmother Wilhelmina as Queen of the Netherlands, and Beatrix became the heiress presumptive to the throne of the Netherlands at the age of ten. In April 1950, Princess Beatrix entered the Incrementum, a part of Baarnsch Lyceum, where, in 1956, she passed her school-graduation examinations in the subjects of arts and classics. In 1954, Princess Beatrix served as bridesmaid at the wedding of Baroness van
Beatrix of Berg with the parents. In 1385 Beatrix married the widowed Elector Rupert I von der Pfalz, who had been widowed for 5 years, and who was already 75 years old. Beatrix was the granddaughter of his nephew and successor Rupert II. Elector Rupert I and his second wife Beatrix both resided in Heidelberg, whose university was founded by the Elector, and in Neustadt an der Weinstrasse, where he died in 1390. In the "Allgemeine Deutsche Biographie" it is said about the husband of Beatrix: Even among his contemporaries Rupprecht I stood in high esteem, he was also a respectful figure, knightly