Europa Sacra offers complete coverage of Church prelates,
information on all 1300 medieval bishoprics, archdioceses and
patriarchates and prosopographical information on 18,507 bishops,
archbishops and patriarchs. Europa Sacra draws its initial
information from Eubel’s Hierarchia catholica medii aevi...
ab anno 1198 and Gams’ Series episcoporum ecclesiae
catholicae.