Germans from the regions of Holstein and Oldenburg settled Frelsburg so that the community merited a post office in 1847. More Germans from the Rhineland arrived and established Saints Peter and Paul Catholic Church.
The settlement of Frelsburg by people from Holstein and Oldenburg led to its need for a post office in 1847, which was subsequently fulfilled. The influx of Germans from the Rhineland region resulted in the construction of Saints Peter and Paul Catholic Church.