House of Orange-Nassau

Willem-Alexander (Dutch: [ˈʋɪləm aːlɛkˈsɑndər]; Willem-Alexander Claus George Ferdinand; born 27 April 1967) is King of the Netherlands.
Willem-Alexander was born in Utrecht during the reign of his maternal grandmother, Queen Juliana, as the eldest child of Princess Beatrix and Prince Claus. He became Prince of Orange as heir apparent upon his mother's accession on 30 April 1980. He went to public primary and secondary schools in the Netherlands, an international sixth-form college in Wales, served in the Royal Netherlands Navy, and studied history at Leiden University. He married Máxima Zorreguieta Cerruti in 2002, and they have three daughters: Catharina-Amalia, Alexia, and Ariane. Willem-Alexander succeeded his mother as monarch upon her abdication in 2013.
Willem-Alexander is interested in sports and international water management issues. Until his accession to the throne, he was a member of the International Olympic Committee (1998–2013), chairman of the Advisory Committee on Water to the Dutch Minister of Infrastructure and the Environment (2004–2013), and chairman of the Secretary-General of the United Nations' Advisory Board on Water and Sanitation (2006–2013).

Prince Bernhard Lucas Emmanuel of Orange-Nassau, van Vollenhoven (born 25 December 1969) is a Dutch entrepreneur and a member of the Dutch royal family.
He is the second son of Princess Margriet of the Netherlands and Pieter van Vollenhoven. Before the succession of his cousin Willem-Alexander as King, he was a member of the Dutch Royal House and eleventh in the line of succession to the Dutch throne. With Willem-Alexander's succession however, he is no longer a member of the Dutch Royal House, and is no longer in line to direct succession to the Dutch throne, but still retains his membership of the Dutch royal family

Princess Christina of the Netherlands (Maria Christina; 18 February 1947 – 16 August 2019) was the youngest of four daughters of Queen Juliana of the Netherlands and Prince Bernhard of Lippe-Biesterfeld. She taught singing in New York and was a long-term supporter of the Youth Music Foundation in the Netherlands. Born visually impaired, she worked to share her knowledge of dance and sound therapy with the blind.
She renounced her and her descendants' rights to the throne before marrying Cuban exile Jorge Guillermo in 1975, and converted to Catholicism in 1992. The couple had three children and built up an extensive art collection, before they divorced in 1996. Christina died of bone cancer in 2019.