Essay of montana 1948?

can u guys give me some details about the essay topic of Montana 1948 " loyalty to family is more important than justice "?.i have no idea for my essay,especially,my body of essay and conclusion.i have to prove that loyalty gets a power which against justice.Describe everyone of Hayden family influence on loyalty (grandpa Hayden,Frank,Wes,Gail,and Montana people..)Thanks all!