The Franciscan is Catholic order that was founded by St. Francis of Assisi and he set rule of mendicant orders. The Franciscans are male line approved by Innocent III., and finally it was confirmed in 1223. by Pope Honorius III. Their three vows is poverty, chastity and obedience. They are dress in brown tunic with a hood and white belt with three knots holding the crown. On our premises Franciscans come about in 1232 with mention of Provincia Sclavoniae,whose headquarters were in Split and Zadar. Monasteries, who were in the region of Slavonia and Srijem belonging to jurisdiction of the Hungarian province which was called Provincia Hubgariae. Cernik is mentioned in historical sources in 1255 as Cernik Campus- Cernik plain or field. Government of Cernik and property in Požega County were conquered by the Turks in 1536. It was beginning of the gradual settlement of the Muslim population, the development of trade, crafts and Turkish culture. Over time the Franciscans in our area will be considered of Slavonians, create Slavonian party and fight for autonomy and independence. They will develop a huge Croatian-Slavonian patriotism, encourage and lead the fight for liberation from Turks,awaken the need for fighting spirit and heroism in the believers. The Turks thought that their cruelty will calm Slavonians, but happened on the contrary, Slavonians inflicted a growing fear in Turks. In the 17th century, was first mentioned in the parish of Cernik and in that time we had one well-preserved church, the church of St. Nicholas in Zapolje. After the liberation of Slavonia from the Turks in documents who were published with the mention of monasteries of Bosnia Srebrena there was mention of the Cernik residence. After that Cernik is no ordinary Franciscan parish, but also the house that the Franciscans would not have to leave not even with lost of Cernik parish. In Cernik Franciscans begin with the construction of the church on December 4 1711, and construction was leaded by Father Petar Ilončić, Father Francis of Sige and Father Anthony from Pecs. 1728, was started construction of the monastery. Throughout the 18th and early 19th century Franciscans in Cernik run professorium and they were the only teachers. The school is operated by guardian, next to him was another father who was a master professor or instructor juvenum. They thought Latin grammar, rhetoric and logic. One of the famous students was Matija Antun Relković. They open study philosophy and moral theology. The monastery library was established in the early 18th century. It has an access of 7 455 holy books printed from the 15th to the 20th century. The books are mostly of religious content, a significant number of those secular themes in the field of science and art. Special value have the Incunabulas, books of the 16th century and the old Croatian books.