Complex sentence: The emperor and the magnates of Bohemia generously assisted him in restoring the church and abbey buildings; the abbot-general, John Despruets, named him his vicar-general and visitor of the circles of Austria, Bohemia, Hungary, and Poland.
Split into simpler sentences: The emperor and the magnates of Bohemia generously assisted him in restoring the church and abbey buildings. The abbot-general, John Despruets, named him his vicar-general and visitor of the circles of Austria, Bohemia, Hungary, and Poland.