Dassid was a male Duros who was the king of Duro, his reign started after the death of his mother, Queen Rana Mas Trehalt. He continued his mother's policies of offworld exploration, expansion, and diplomacy.
After his death, his crown was implanted with a murderous device, capable of killing any and all grave robbers. Dustini Spa Ronii activated the device on Dagobah while attempting to gain support from the Rebel Alliance.
- Mission from Mount Yoda (First mentioned)
- The Complete Star Wars Encyclopedia, Vol. I, p. 172 ("Dassid")