"He sits on Thailand's throne since 2016, but now 66-year-old Maha Vajiralongkorn, with the regentnamnet Rama X, crowned to the Thai king. The ceremony will take place on 4-6 may of this year, according to a statement from the royal court."
"Maha Vajiralongkorn succeeding his father, the hugely popular Bhumibol Adulyadej, who passed away on October 13, 2016 after having been on the throne for 70 years."