Complex sentence: His father lost a lawsuit against a lawyer in Castelsarrasin that caused him financial difficulties; statutory forfeiture caused by the loss of his father's financial support following the death of Cardinal Mazarin; intolerance against Protestants.
Split into simpler sentences: His father lost a lawsuit against a lawyer in Castelsarrasin that caused him financial difficulties. In addition, he had lost financial support following the death of Cardinal Mazarin and suffered the current intolerance against Protestants.