Given the question: What key details about gregory of nin can be extracted from the following bio? Bio: gregory of nin -lrb- , -rrb- was a medieval croatian bishop of nin who strongly opposed the pope and official circles of the church and introduced the national language in the religious services after the great assembly in 926 , according to traditional croatian historiography . until that time , services were held only in latin , not being understandable to the majority of the population . not only was this important for croatian language and culture but it also made christianity stronger within the croatian kingdom .
The answer is:
- title is bishop of nin .- see is diocese of zadar -lrb- now archdiocese of zadar -rrb-- consecration is c. 900- successor is andrija- predecessor is aldefreda- ended is c. 929- name is gregory of nin- image is grgur_ninski . jpg- religion is church of croatia