Bishop Cyril Kos was born on 19 November 1919th In Ribic Brijeg in Ivanec. Ordained a priest on 9th July 1944. In the cathedral. Honorary doctorate ("honoris causa") gave him the Catholic Theological Faculty in Zagreb on 23 February 1989. Year. The service of diocesan bishops and Đakovo Srijem, as the fourth successor of Bishop Josip Juraj Strossmayer done to 6 February 1997., When the administration of the diocese presented by then-Bishop Coadjutor of Anti-Fascist al. He died at University Hospital Osijek, 6 July 2003. And buried in the tomb Đakovo and Srijem bishops in the crypt of the Cathedral-Basilica in the eighth Đakovo July 2003.