People China Cao Yan peoplepill id: cao-yan-4CY 8 views today 15 views this weekTang dynasty person CBDB = 150411Cao YanBiographyListsAlso ViewedListsCao Yan is in following listsBy work and/or countryNotable Chinese peopleGender:MaleBy category223 deathsCao Wei imperial princesFrom our partnersSponsoredCao Yan