《魏书·帝纪·卷五》
三年春正月壬午，封车骑大将军、东郡公乙浑为太原王。
三年春正月壬午，以车骑大将军、东郡公乙浑为太原王。
The first month of the third year of spring, the General of the Chariots and Cavalry, Marquis of Dongjun, Yi Hun was enfeoffed as the Prince of Taiyuan.