It features his sister, Dr. Monica Turner, a pediatrician.
The record is also the first to feature Shawn Milke's sister, Mellissa, whom performs all female vocals.
It features Eric "Cat" Chant and his older sister Gwendolen, a witch.
Augustinus featured his sister regularly with regards to his weekly podcasts referring to her as "Damien Thorn".
It features a full band as well as Samuel Beam's sister, Sarah Beam, providing backing vocals.
It does not always feature Dennis himself, or his sister Bea.
A scene in the film featuring Jackson's sister LaToya has reportedly been cut following his death.
Hart played York in the 2009/2010 horror thriller film Nine Dead, which also featured her older sister Melissa.
It featured his sister, Lavina Williams.
He rarely appears in stories that do not feature his sister, which is why he was used less when Cheryl Blossom ended as a series.