compare and contrast the characters of the two brothers godfrey and dunstan cass

Godfrey Cass is the eldest son of Squire Cass. Thought good-natured,he is weak-willed,indecisive and irresposible. He is also very immature when it comes to making decisions.
Dunstan Cass is the younger brother of Godfrey. He is a cunning and cruel fellow. He is also a drunkard. When the need arises,he takes to blackmailing Godfrey to get money to squander on drinks. Overall,there are no positive traits in Dunstan.