Biography
Early Career and Unbending Integrity
Yin Wenggui was born in Pingyang in Hedong Commandery (modern Linfen, Shanxi) and was raised by his paternal uncle after his father's early death. Gifted in administrative statutes and proficient in swordsmanship, he began his career as a minor judicial scribe and market inspector in Pingyang. During the regency of General Huo Guang, whose clan members and retainers swaggered violently throughout the marketplace, Yin enforced municipal ordinances with fearless impartiality, terminating abuses without accepting gifts from merchants.
Elevation by Tian Yannian and Rapid Advancement
When Administrator Tian Yannian inspected Pingyang, Yin boldly stated his dual mastery of civil and military affairs. Impressed by his lucid responses, Tian appointed him commandery clerk and later inspector (duyou) over southern Hedong. Handling penal cases with strict equity, Yin garnered universal respect. Following successive postings as commandant of Goushi and director of the treasury, he was promoted to Chief Commandant of Hongnong.
Transforming Donghai Commandery
Appointed Administrator of Donghai, Yin visited Commandant of Justice Yu Dingguo before departure. Aware of Yin's incorruptible temperament, Yu refrained from requesting favors for his relatives. In Donghai, Yin compiled comprehensive records of local magnates and commoners. Choosing public assemblies to apprehend corrupt figures, he tried and executed local despot Xu Zhongsun, instilling profound order throughout the commandery.
Governor of the Right Fufeng and Death
Promoted to Governor of the Right Fufeng, Yin maintained his rigorous administrative systems. His detection and suppression of crime consistently topped the metropolitan tri-capital commanderies. Despite his severe penal policies against unruly oligarchs, he maintained impeccable gentleness and personal austerity in court deliberations. He died in office in 62 BCE without leaving personal wealth, prompting Emperor Xuan to grant his family 100 catties of gold.