Empress Dowager Yang Huiyu
Empress Dowager Yang Huiyu (羊徽瑜) (
214-
278), formally
Empress Jingxian (景獻皇后, literally "the decisive and wise empress"), semi-formally
Empress Dowager Hongxun (弘"太后) was an
empress dowager during the
Jin Dynasty (265-420). She was the powerful
Cao Wei regent
Sima Shi's third wife. Her father Yang Chai (羊茝) was a commandery governor, and her mother was a daughter of the well-known
Han Dynasty historian and musician Cai Yong ("邕). Her brother was the famous general
Yang Hu.
She did not have any sons with Sima Shi -- who did not have any sons with his prior wives or concubines, either. As a result, his brother
Sima Zhao became the regent after his death. After Sima Zhao's death, his son
Sima Yan forced the Cao Wei emperor
Cao Huan to abdicate to him, ending Cao Wei and establishing the Jin Dynasty (as Emperor Wu). In recognition of his uncle's contribution, he honored Lady Yang as an empress dowager in
266 and housed her in Hongxun Palace (therefore leading to her semi-formal title as Empress Dowager Hongxun). It was said that it was at her insistence that Emperor Wu also posthumously honored Sima Shi's first wife, Xiahou Hui (夏侯徽), as Empress Jinghuai. She died in 278 and was buried with honors due an empress, with her husband Sima Shi.