King Maha Vajiralongkorn of Thailand (Rama X) has a family comprising his current wife, Queen Suthida, seven children across previous marriages, and several royal siblings. His family structure involves complex marital histories and royal successions following the recent loss of his eldest daughter. [1, 2, 3, 4]Current SpouseQueen Suthida: Former Thai Airways flight attendant who married King Vajiralongkorn in 2019 just prior to his official coronation. [1]ChildrenThe King has seven children from three of his four marriages. Three hold official royal titles, while his second wife and four of his sons were banished in 1996: [1, 2, 3, 4]Princess Bajrakitiyabha (Princess Bha): The King's eldest daughter from his first marriage to Princess Soamsawali. She sadly passed away on June 11, 2026, at age 47 after being in a coma since December 2022. [1, 2, 3, 4]Princess Sirivannavari Nariratana: Daughter from his second marriage to Yuvadhida Polpraserth; re-elevated to royal status by King Bhumibol in 2005. [1, 2, 3]Prince Dipangkorn Rasmijoti: Son from his third marriage to Srirasmi Suwadee. He is the King's youngest legitimate son and is widely considered the presumptive heir to the throne. [1, 2, 3]The Banished Sons: The King had four sons with his second wife (Sujarinee Vivacharawongse): Juthawachara, Vacharaesorn, Chakriwat, and Vacharawee. They were stripped of their royal titles in 1996 and reside abroad, although Vacharaesorn has made high-profile visits to Thailand in recent years. [1, 2, 3, 4]SistersKing Vajiralongkorn is the only son of the late King Bhumibol Adulyadej (Rama IX) and Queen Sirikit. He has three sisters: [1, 2, 3]Princess Ubolratana RajakanyaPrincess Maha Chakri Sirindhorn (The Princess Royal)Princess Chulabhorn Walailak