Chao (monarchy)
Chao (Thai: เจ้า) is a title of the Lan Na royal family members. == Chao Khan Ha Bai == "Chao Khan Ha Bai" (เจ้าห้าขันใบ, lit. 'five lords') It is a royal title for high-ranking royal family members in the 5 Lan Na Principality Consisting of Chiang Mai, Lampang, Lamphun, Nan, and Phrae.