Was involved in petitioning for Cao Cao to be made Duke.
Wade-Giles: Jên Fan
Simplified Chinese: 任籓
Rank and Titles
Registrar; Commandant of Cavalry; Commissionaire of Agriculture; Marquis; Colonel of the Chang River Regiment
Family and Relationships
Cao Cao (Cousin-in-law); Ren Xian, Ren Lan (Sons)
Sanguozhi: Wei 1