Ruled by the House of Yang (楊) of Kokang descent Chiefdom of Lancangjiang (瀾滄江土司（ㄌㄢˊ ㄘㄤ ㄐㄧㄤ ㄊㄨˇ ㄙ）) (AD 1742–?) – Ruled by the House of Zhao (趙) Chiefdom...