The Most Noble Order of the Crown of Thailand (Thai: เครื่องราชอิสริยาภรณ์อันมีเกียรติยศยิ่งมงกุฎไทย; RTGS: Khrueang Ratcha-itsariyaphon An Mi Kiattiyot Ying Mongkut Thai) is a Thai order, established in 1869 by King Rama V of The Kingdom of Siam (now Thailand) for Thais, the royal family, governmental employees, and foreign dignitaries for their outstanding services to the Kingdom of Thailand. The order originally had seven classes. The special class was added by King Rama VI in 1918. Formerly called The Most Noble Order of the Crown of Siam. Source: Wikipedia (en)