Lady Dugu (Chinese: 獨孤氏, personal name unknown, fl.544 - 590s) was a duchess of the Northern Zhou dynasty. Her husband Li Bing was Duke of Longxi from 554 to 564 and Duke of Tang from 564 to 572. She was the fourth daughter of the Western Wei general Dugu Xin and one of the Dugu sisters.
She was given the posthumous name Empress Yuanzhen (元貞皇后) during the Tang dynasty, after her son Li Yuan ascended the throne.

Emperor Taizu of Later Liang (後梁太祖), personal name Zhu Quanzhong (朱…
Huang Chao (835 – July 13, 884) was a wealthy Chinese salt trader and …
Jianzhen (688–763), also known by his Japanese name Ganjin, was a Tang…
Xuanzang (Chinese: 玄奘; 6 April 602 – 5 February 664), born Chen Hui …
Hou Junji (died April 29, 643) was a Chinese general and official who s…
Guo Ziyi (Simplified Chinese: 郭子仪, Hanyu Pinyin: Guō Zǐyí) (697 –…
An Lushan (Chinese: 安祿山; pinyin: Ān Lùshān; 20th day of the 1st mo…
Li Linfu (Chinese: 李林甫; pinyin: Lǐ Línfǔ) (died January 3, 753), n…
Zhang Jiuling (simplified Chinese: 张九龄; pinyin: Zhāng Jiǔlíng) (67…
Empress Wei (Chinese: 韋皇后; pinyin: Wéi Huánghòu;died July 21, 710) w…
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