Aunt Pearl is Robby Ray's sister in law. He used to lift her up to build up his muscles when it was too rainy to use cows. She is Uncle Earl's unseen wife who is wears combat boots and has a mustache. It is presumed that Aunt Pearl has a bladder problem as it is mentioned that she has to use the bathroom every 20 minutes. Her voice may sound somewhat strange, as she once swallowed a kazoo. She is known as weird. Aunt Pearl is dead. They just use her name to get out of trouble sometimes. Aunt Pearl has somehow been there since Robby Ray and his brother were children.