Complex sentence: DeLuise comes from a family full of actors and is the is the son of actor/comedian Dom DeLuise and actress Carol DeLuise, he is the brother of actors Peter DeLuise and David DeLuise.
Split into simpler sentences: DeLuise comes from a family full of actors and is the son of actor/comedian Dom DeLuise and actress Carol DeLuise. He is the brother of actors Peter DeLuise and David DeLuise.