Children of Bhumibol Adulyadej

Vajiralongkorn (born 28 July 1952), also known by his regnal name Rama X, is King of Thailand, reigning since 2016. He is the 10th monarch of the Chakri dynasty, the reigning dynasty of Thailand since 1782.

Maha Chakri Sirindhorn, The Princess Royal (born 2 April 1955) is a member of the Thai royal family. She is the second daughter of King Bhumibol Adulyadej (Rama IX) and Queen Sirikit, and the younger sister of King Vajiralongkorn (Rama X).

Thai Royal

Chulabhorn Walailak, Princess Srisavangavadhana (born 4 July 1957) is a Thai princess. She is the youngest daughter of King Bhumibol Adulyadej (Rama IX) and Queen Sirikit, and the younger sister of King Vajiralongkorn (Rama X).