The Khmer Timeline By JamesJtN Period: Jul 15, 770 to Oct 21, 1431 The Khmer Empire Nov 19, 770 The beginnings Jayavarman II unites smaller states to create one large empire. The region of Cambodia became the capital of Angkor. Mar 2, 2022 The God King Jayavarman II becomes the Devaraja which means God king