Alvin Cooper was the father of James and Cassandra and the husband of Sarah Cooper. He died in a wagon accident along with his wife. (Episode 721: The Lost Ones (Part 1). When traveling down a hill with his wife, the wagon tongue broke. He begged his wife to jump, trying to pry her hands from the rope inside their wagon. The wagon ended up rolling down a hill, killing the two once they hit the bottom.
Behind of Scenes
Alvin Cooper was played by George McDaniel