Question: Who was a professor of theology at the University of Leiden as well as a student of Theodore Beza?
Sentence (from "Petrus Dathenus"): Pieter Datheen, Latin Petrus Dathenus, English, Peter Datheen, (Cassel, Nord, c.1531 - Elbing, 17 March 1588) was a Dutch Calvinist theologian who accomplished many things for the advancement the Reformed Church liturgy.
Relevant evidence: No