Beatrix of the Netherlands eldest son, Willem-Alexander, and resumed the title of princess. At the time of her abdication at age 75, Beatrix was the oldest reigning monarch in the country's history. Beatrix was born "Princess Beatrix Wilhelmina Armgard of the Netherlands, Princess of Orange-Nassau, Princess of Lippe-Biesterfeld", on 31 January 1938 at the Soestdijk Palace in Baarn, Netherlands. She is the first child of Princess Juliana of the Netherlands and German aristocrat Prince Bernhard of Lippe-Biesterfeld. Beatrix was baptized on 12 May 1938 in the Great Church in The Hague. Her five godparents were King Leopold III of Belgium; Princess Alice, Countess of
Johanna Beatrix of Dietrichstein aged 51. Johanna Beatrix of Dietrichstein Countess Johanna Beatrix von Dietrichstein (1625 – 26 March 1676), was a German noblewoman, by birth a member of the princely Dietrichstein family and by marriage Princess of Liechtenstein. She was the fifth child and fourth (but third surviving) daughter of Maximilian, 2nd Prince von Dietrichstein zu Nikolsburg, and his first wife Princess Anna Maria, a daughter of Karl I, Prince of Liechtenstein, Duke of Troppau and Jägerndorf. On 4 August 1644 Johanna Beatrix married Karl Eusebius, Prince of Liechtenstein (11 April 1611 – 5 April 1684). They had eleven children: Johanna Beatrix died