Cheng-hua: Year 8, Month 4, Day 30
6 Jun 1472
The Ding-xiang Earl Guo Deng died. Deng (zi Yuan-deng) was the grandson of Guo Ying, the Wu-ding Marquis...During the Zheng-tong reign (1436-49), he accompanied the expedition against Lu-chuan and for his achievements was promoted to assistant commander of the Embroidered-Uniform Guard...
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 43, page 2027