Brzostek gained its Magdeburg rights in 1367 .
First documented mentions of the town come from 1123 - 1125 , when a list of possessions of the Benedictine Abbey in Tyniec was created .
Brzostek gained its Magdeburg rights in 1367 , but first documented mentions of the town come from 1123 - 1125 , when a list of possessions of the Benedictine Abbey in Tyniec was created .