Answer
King Vajiralongkorn of Thailand has been married four times. His first marriage was to Princess Soamsawali Kitiyakara in 1977, which ended in divorce in 1993. He then married actress Yuvadhida Polpraserth in 1994, but the marriage was annulled the same year. His third marriage was to Srirasmi Suwadee in 2001, and they divorced in 2014.