John Sigismund soon converted from Catholicism to Lutheranism .
The four German academies responded in early 1562 , and their opinions were taken into account when the synod of the Lutheran clergy adopted a new creed in the same year .
John Sigismund soon converted from Catholicism to Lutheran .
The four German academies responded in early 1562 , and their opinions were taken into account when the synod of the Lutheran clergy adopted a new creed in the same year .