Bhumibol and Sirikit have four children:
(Formerly HRH) Princess Ubolratana Rajakanya, born 5 April 1951 in Lausanne, Switzerland; married Peter Ladd Jensen (now divorced), and has two daughters. Her autistic son, Bhumi Jensen, was killed in the tsunami caused by the 2004 Indian Ocean earthquake.[30][31]
Crown Prince Maha Vajiralongkorn, born 28 July 1952; married Mom Luang Soamsawali Kitiyakara (later divorced and became HRH the Princess Niece); one daughter. Then married Yuvadhida Polpraserth; four sons and a daughter. Third marriage was to Srirasmi Suwadee; one son.
HRH Princess Maha Chakri Sirindhorn, born 2 April 1955; unmarried
HRH Princess Chulabhorn Walailak, born 4 July 1957; married Virayudh Tishyasarin, (now divorced); two daughters