Bhanurangsi Savangwongse
Prince Bhanurangsi Savangwongse, The Prince Bhanubandhu Vongsevoradej or His Royal Highness Prince Bhanurangsi Savangwongse, Prince Uncle (11 January 1859 – 13 June 1928) (Thai: สมเด็จพระราชปิตุลาบรมพงศาภิมุข เจ้าฟ้าภาณุรังษีสว่างวงศ์ กรมพระยาภาณุพันธุวงศ์วรเดช) was a son of King Mongkut of Siam and Queen Debsirindra. Although the Prince held a number of posts in the government of his elder brother, King Chulalongkorn, including the post of Commander-in-Chief of the Royal Siamese Army, he is best remembered as the founder of the Thai postal service and the first Field marshal in Royal Siamese Army during King Vajiravudh.