Sun Kuang

Sun Kuang was the fourth son of Sun Jian and the younger brother of Sun Ce and Sun Quan. He was married to a niece of Cao Cao. At the battle of Dongkou, he gave an order to Lu Fan to set a fire, but accidentally destroyed the Wu supplies.Furious, Sun Quan banished him from the Sun clan, forced him to change his name to Ding, and locked him away. Sun Kuang died in his twenties during his inprisonment.