Mạc Đăng Dung
Further more, Zhang Fu wrote that 1,100 members of the Vietnamese elite requested that they be absorbed, again into the Chinese state. The Ming's ethnic Vietnamese collaborators included Mac Thuy whose grandfather was Mạc Đĩnh Chi who was a direct ancestor of Mạc Đăng Dung. The Chinese then renamed the Vietnamese land to Han-era name Jiaozhi and incorporated the former kingdom into their empire.