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
Beatrix Lyall 1914, she became Beatrix Lyall when her husband changed his surname by deed poll, assuming his mother's maiden name. They settled in Chelsea, London and had a son, Archibald, and a daughter, Christina Marion. By 1914, Beatrix Lyall was known in her role as leader of the Mothers Union, and was noted for her public speaking skills and her campaigning for child welfare. During the war she gave her services to a number of government departments and served on the War Savings Committee. She gave addresses to munitions workers and miners which were published by the British Women's Patriotic League.