The Society of St. Pius X was founded by Archbishop Marcel Lefebvre in 1970 to form priests, as a response to what he described as errors that had crept into the Church following the Second ...

Williamson was among four men consecrated bishop in 1988 by the late Archbishop Marcel Lefebvre, who formed the group in 1969 in opposition to the Second Vatican Council. Vatican II was the series ...

Seven years later the French archbishop, Marcel Lefebvre, was found guilty of schism. His crime was the same as Ngò-dinh-Thuc. The same penalty was extended to an African Archbishop in 2006.