Sheyf was the title for the commander of the Kiffu Guardians and the ruler of the planets Kiffu and Kiffex. From 331 BBY, sheyfs were members of the Vos family, until the planets were overrun by the Confederacy of Independent Systems in 22 BBY. The sheyf's word was absolute.
Known sheyfs included Kurlin Vos, Tinté Vos and Zharia Vos.
- Power of the Jedi Sourcebook
- Jedi vs. Sith: The Essential Guide to the Force
- The Complete Star Wars Encyclopedia