Alphonsus Ciacconius

Don Alphonsus Ciacconius (born shortly before 15 December 1530, Baeza - died 14 February 1599, Rome) was a Spanish Dominican scholar in Rome. His name is also spelt as Alfonso Chacón and Ciacono. Chacón is known mainly for two of his works: ''Historia utriusque belli dacici a Traiano Caesare gesti'' (Rome, 1576), and ''Vitae, et res gestae pontificum romanorum et S.R.E. Cardinalium ab initio nascentis ecclesiae usque ad Clementem IX. P.O.M. Alphonsi Ciaconii Ordinis Praedicatorum & aliorum opera descriptae'' (Rome, 1601). Provided by Wikipedia