Doi Luang District Doi Luang District Doi Luang (, ) is a district ("amphoe") in the northern part of Chiang Rai Province, northern Thailand. The area of Doi Luang was separated from Mae Chan District and established as a minor district ("king amphoe") on 15 July 1996. On 15 May 2007, all 81 minor districts were upgraded to full districts. With publication in the "Royal Gazette" on 24 August, the upgrade became official. Neighboring districts are (from the north clockwise) Chiang Saen, Chiang Khong, Wiang Chiang Rung, and Mae Chan. The district is divided into three sub-districts ("tambon"), which are further subdivided into
Doi Toshikatsu of the first to be appointed to the newly created post of "Tairō" (Great Elder), and was made "daimyō" (feudal lord) of Koga Domain in Shimōsa Province, with a revenue of 160,000 "koku". Doi Toshikatsu The adopted son of Doi Toshimasa, Toshikatsu is generally believed to be the biological son of Mizuno Nobumoto, though there are some who claim he was an illegitimate son of shōgun Tokugawa Ieyasu. He served the shogunate as advisor to shōgun Tokugawa Hidetada for many years, and played an important role in communicating and overseeing the enforcement of shogunal policy across the country; Doi also