Berine Christein is Sharon Christein and Junior Christein Sr.'s brother or brother-in-law. He appeared in the episode School Pageant to see his nephew performing as Jesus in the school play, "Crooning Jesus".
- Junior Christein Sr. (brother or brother-in-law)
- Sharon Christein (sister or sister-in-law)
- Junior Christein (nephew)
- Christein Daughter (niece)
School Pageant: He is at his nephew's play.