魏源
Chen was born in Lingui, Guangxi, to a family who migrated from Chenzhou in Hunan province in the late Ming dynasty. He was noted for the longest total service and most provincial posts than any other official during the Qing dynasty. In their work "Anthology of Qing Statecraft Writings", He Changling and Wei Yuan praised him as an exemplary official, being surpassed only by Gu Yanwu.