梭发那·富马亲王
The Three Princes was a name given to Princes Boun Oum, Souvanna Phouma and Souphanouvong who represented respectively the royalist, neutralist and communist factions in the Kingdom of Laos in the post-WWII period. The trio were named by King Sisavang Vatthana to form a coalition government following the independence of Laos.