Complex sentence: In 1798 the owner of the town Kasimir Zaviha built a wooden catholic church of Exaltation of the Holy Cross (preserved till now), by that moment there was also a functioning orthodox church of Saints Peter and Paul.
Split into simpler sentences: In 1798 the owner of the town Kasimir Zaviha built a wooden catholic church of Exaltation of the Holy Cross (preserved till now). At the time there was also a functioning orthodox church of Saints Peter and Paul.