Vincent de Kastav
St. Mary's Church, Beram, Croatia
The saint in the lower register of the window surround is an unidentified bishop with mitre, crozier, and book. In the upper register is St. Jerome, dressed as a cardinal (flat red hat, red mantle and garment) and reading a book.
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More of St. Jerome
Photographed at the church by Richard Stracke, shared under Attribution-NonCommercial-ShareAlike license.