《旧五代史·后唐·庄宗纪一》
母亲是贞简皇后曹氏，唐光启元年十月二十二日在晋阳宫生下庄宗。
母曰贞简皇后曹氏，以唐光启元年岁在乙巳，冬十月二十二日癸亥，生帝于晋阳宫。
His mother was the Queen Zhenjian, née Cao, and gave birth to Emperor Zhuangzong on October 22nd in the first year of Tang Guangqi in Jinyang Palace.