Who is Cameron Quinn from Chesapeake Blue and what is their importance?

Cameron (Cam) Quinn is described as a tall man, who is built like a sprinter. He is around fifty years of age, has graying hair, and smokey, gray eyes. Although, he is actually Seth's brother, he has been more like a father to him for many years. Cameron is a steadfast, loyal, and honest. He takes great pride in his family, and his children, willing to do anything for them.