Truong Phuc Loan

Trương Phúc Loan was a mandarin who served under the reign of two Nguyễn lords: Nguyễn Phúc Khoát and Nguyễn Phúc Thuần. In 1765, Nguyễn Phúc Khoát died, and appointed his second son Nguyễn Phúc Luân as successor. But Loan changed the lord's will and throned Nguyễn Phúc Thuần the new lord.