Beatrix of the Netherlands Athlone; Elisabeth, Princess of Erbach-Schönberg; Duke Adolf Friedrich of Mecklenburg; and Countess Allene de Kotzebue. Beatrix's middle names are the first names of her maternal grandmother, the then reigning Queen Wilhelmina, and her paternal grandmother, Armgard of Sierstorpff-Cramm. When Beatrix was one year old, in 1939, her younger sister Princess Irene was born. World War II broke out in the Netherlands on 10 May 1940 (Westfeldzug). On 13 May, the Dutch Royal Family evacuated to London, United Kingdom. One month later, Beatrix went to Ottawa, Ontario, Canada, with her mother Juliana and her sister Irene, while her father Bernhard and
Beatrix of the Netherlands tribute to Beatrix, saying "Since her investiture in 1980, she has applied herself heart and soul to Dutch society." The official programme for the abdication and inauguration took place on 30 April 2013. Beatrix signed the instrument of abdication in the Vroedschapkamer (also known as Mozeszaal) in the Royal Palace, Amsterdam at 10:07 a.m. local time. With the completion of her signature, she was no longer monarch. The inauguration of Willem-Alexander as king took place that afternoon in the Nieuwe Kerk in Amsterdam. In 2009, "Forbes" estimated her wealth at US$300 million. Princess Beatrix continues to undertake some royal duties