There were many causes for French Revolution Some of them are:- •The division of society into three estates. • The PRIVILEGES based on birth. •The Feudal system of France •The incompetence of the French of Ruler i.e. LOUIS 16 •The cost of MAINTAINING French STATE, it's army, the court at Versailles was only on the third estate. •The subsistence crisis or increased food prices was the main reason for the French Revolution.