The Order was established on 28 June 2008 by King
George Tupou V to commemorate his grandmother, Queen
Sālote Tupou III, who, during the 47 years of her government (5 April 1918 – 16 December 1965), had guided the state of Tonga to a substantial economical and social evolution. The Order has been created as the principal civil reward for meritorious personal services to the sovereign. Above all, it is awarded as a Family Order for Tongan & foreign Royal Families. ==Classes==