Sidrona Diath-ot a Galaktikus Köztársaság főkancellárjává YE 4000-ben választották. Ezek mellett jedi mester is volt. A Tatooine-ről származott, és Dace Diath apja volt.
Sidrona Diath fue elegido Canciller Supremo de la República Galáctica en el 4.017 ABY. El también fue un Maestro Jedi. Un varón humano, nativo de Tatooine. Su hijo fue Dace Diath.
A Human Force-sensitive, Sidrona Diath settled on the Outer Rim planet, Tatooine during the era of the Old Sith Wars. Receiving training in the ways of the Force by the Jedi Order, Diath eventually attained the rank of Jedi Master. During this time, Diath fathered a son named Dace, whom he raised on his homeworld in the ways of the Jedi. The younger Diath would eventually attain the rank of Jedi Knight and study the ways of the Force on Ossus. Sidrona Diath would utter the immortal words "Koroght gaghgt Takt" in Tusken to the Jedi High Council before leaving the Coruscant Jedi Temple to fight in the Great Sith War, disagreeing with their approach to the war effort. The nearest Basic translation was "Blessed be your going out from us."