Modruš is a village, former episcopal see, and current Latin Church Catholic titular see in Western Croatia. It is located south of its municipality's seat Josipdol, on the easternmost slopes of Velik
Part of present-day village with the ruins of Tržan castle in the background
Christoph Frankopan was a Croatian count from the noble House of Frankopan. He was born in a dangerous time, which included the fall of Bosnia to the Ottoman Empire and the start of the Hundred Years'
“Breviarium Romanum”, also referred to as The Frankapan Breviary (1518, Venice) produced by Krsto and Apollonia Frankopan while Krsto was held as a prisoner of war in Venice.