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 Beauclerk, Duchess of St Albans Waterford). Their wedding was a high society affair, noted in contemporary magazines. The couple had six children: The Marquess died in 1911, and on 19 August 1918, Beatrix remarried, her second husband being Osborne Beauclerk, 12th Duke of St Albans, familiarly known as "Obby", and they set up home at the family's property at Newtown Anner in Northern Ireland. Through this marriage, she became Lady Osborne Beauclerk, but was better known as Beatrix Beauclerk. She became the Duchess of St. Albans when her husband succeeded to the ducal title in 1934. She was appointed to the Orders of the British