Piotr of Goniądz

Piotr of Goniądz (Polish: Piotr z Goniądza, pronounced [ˈpʲɔtr zɡɔˈɲɔndza]; Latin: Gonesius; c. 1525–1573) was a Polish political and religious writer, thinker and one of the spiritual leaders of the Polish Brethren.