I was one of their servants because the royal tradition forbids us from calling king our relatives said MR Thanadsri. King Rama IV and Chao Khun Jom Marnda Piam[one og his wives] had six children HRH Prince Unakan Anantanorachai HRH Prince Devan Uthaivongse [founder of the Devakula Family] Her Majesty Queen Sunandha Kumariratana Her Majesty Queen Savang Vadhana[the Queen Grandmother] Hermajesty Queen Saovabha Phongsri and youngest HRH Prince Svasti who is my grandfather. So I called the Queen Grandmother who is HM the King's grandmother Great Aunt This fact is undeniable