Known family members
- Lionel Luthor (Lillian's husband, Lex and Lena's father; deceased)
- Lillian Luthor (Lionel's wife, Lex's mother and Lena's adoptive mother)
- Lex Luthor (Lionel and Lillian's son, Lena's paternal half-brother; deceased)
- Lena Luthor (Lionel's daughter, Lillian's adoptive daughter and Lex's paternal half-sister)
Community content is available under CC-BY-SA unless otherwise noted.