Cao Yan
Cao Yan was a prince in the state of Cao Wei in the Three Kingdoms period of China. He was a son of Cao Pi, the first emperor of Wei. His mother, Consort Song, was a concubine of Cao Pi. He was enfeoffed as the Prince of Guangping in 222. After his death in the following year, his princedom was abolished because he had no son to inherit it.
