Mạc Đăng Dung
According to the record of Thach Pen alias "Piko (Pang Khat)" from the Khleang Province (Soc Trang), Kampuchea Krom (Southern Vietnam), in 1528 AD, King Ang Chan I ordered Ponhea Tat, the commander of the Khmer navy in the Bassac District of Kampuchea Krom, to prepare the Khmer army to defend the province of Preah Trapeang (Tra Vinh, Vietnam), which was under attack from the Đại Việt kingdom under Mạc Đăng Dung.