Cai Yong
Cai Yong (133–192) was an astronomer, historian and writer.
Overview
Born at Qi County in 133, died at Chang'an in 192.
In detail
the recorded working language is Chinese.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Cai Yong”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q707702: Cai Yong
Consult the source