Prince Dipangkorn Rasmijoti Sirivibulyarajakumar (born 29 April 2005; th , ทีปังกรรัศมีโชติ; ; ) is a member of the country's

Chakri dynasty The Chakri dynasty ( th, ราชวงศ์ จักรี, , , ) is the current reigning dynasty of the Kingdom of Thailand, the head of the house is the king, who is head of state. The family has ruled Thailand since the founding of the ...

and

heir presumptive An heir presumptive is the person entitled to inherit a throne, peerage, or other hereditary honour, but whose position can be displaced by the birth of an heir apparent or a new heir presumptive with a better claim to the position in question. ...

to the throne of Thailand. He is the fifth son and seventh and youngest child of King Vajiralongkorn; his mother is Srirasmi Suwadee, the king's third legal wife. His father also has a daughter by his first wife, and five children (four sons and a daughter) by his second wife; all the children of the second wife were born before the then-Crown Prince married their mother but were legitimised by their marriage. After the Crown Prince divorced his second wife in 1996, he disowned their four sons. Thus, Dipangkorn is the only recognised son of the king.

Early life and education

Prince Dipangkorn Rasmijoti was born by Caesarean section on 29 April 2005 at Siriraj Hospital in

Bangkok Bangkok, officially known in Thai as Krung Thep Maha Nakhon and colloquially as Krung Thep, is the capital and most populous city of Thailand. The city occupies in the Chao Phraya River delta in central Thailand and has an estimated populatio ...

. On 15 June 2005, King Bhumibol Adulyadej proclaimed the prince's name. The prince is styled His Royal Highness. A royal ceremony, called Phra Ratchaphithi Somphot Duean Lae Khuen Phra U (), to celebrate the prince's first month was held on 17 June 2005 at Ananta Samakhom Throne Hall in