In 1458, Gregory persuaded small groups of former Hussites to abandon their homes in different parts of Czechia. They were among those who followed him to the village of Kunwald, where they established a new religious community.
1458. gadā Ržehoržs pārliecināja nelielas kādreizējo husītu grupiņas dažādās Čehijas malās atstāt savas mājas un sekot viņam uz Kunvaldes ciemu, kur viņi dibināja savu reliģisko kopienu.