Chettha

King Chetthathirat (c. 1613 – 1629, full Thai title: สมเด็จพระเชษฐาธิราช; RTGS: Somdet Phra Chetthathirat) was the eldest son of King Song Tham and older brother of King Athittayawong, all three of the House of Sukhothai. In childhood he was known as Chetthakuman (พระเชษฐากุมาร), meaning 'Chettha the Infant', or simply Chettha. He reigned for a period of eight months from 1628-1629.