Complex sentence: Franciscus Blancus, a Catholic bishop born in Albania, also wrote Kastrioti's biography, "Georgius Castriotus, Epirensis vulgo Scanderbegh, Epirotarum Princeps Fortissimus" published in Latin in 1636.
Split into simpler sentences: Franciscus Blancus, a Catholic bishop born in Albania, also wrote a Kastrioti's biography. His book "Georgius Castriotus, Epirensis vulgo Scanderbegh, Epirotarum Princeps Fortissimus" was published in Latin in 1636.