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 Potter and studied. Beatrix was devoted to the care of her small animals, often taking them with her on long holidays. In most of the first fifteen years of her life, Beatrix spent summer holidays at Dalguise, an estate on the River Tay in Perthshire, Scotland. There she sketched and explored an area that nourished her imagination and her observation. Beatrix and her brother were allowed great freedom in the country and both children became adept students of natural history. In 1887, when Dalguise was no longer available, the Potters took their first summer holiday in the Lake District, at Wray