Ong Long
Chao Ong Long was the king of Vientiane from 1735 to 1760.
Ong Long was the eldest son of Setthathirath II, other source stated that he was a half-brother of Sai Ong Hue. He succeeded Sai Ong Hue in 1730. Little is known about his reign. He died in 1760 or 1767, succeeded by his son Siribunnyasan.
