Urubongs_Rajsombhoj
Urubongse Rajasombhoj
Prince of Siam, son of Chulalongkorn
Urubongse Rajasombhoj (Thai: อุรุพงศ์รัชสมโภช; RTGS: Uruphong Ratchasomphot; 15 October 1893 – 20 September 1909) was Prince of Siam (later Thailand). He was a son of Chulalongkorn of Siam. His mother was The Noble Consort (Chao Chom Manda) Luean Niyavananda, daughter of Lord (Phra) Narindrabhorn and Prik Niyavananda. His elder full sister, Princess Lavad Voraong, died in infancy.