Film • In
Richard Donner's
Superman: The Movie and
Bryan Singer's
Superman Returns, Lex briefly mentions his father—but not his father's name—as the inspiration of Lex's real estate schemes. Lex also says that his father was a harsh man who ejected him from the family home. • In
Zack Snyder's
Batman v Superman: Dawn of Justice, Lex is named after his father,
Alexander Luthor Sr., the founder of LexCorp and an oil and machinery tycoon immigrant from
East Germany who died in 2000. When confronting Superman, Lex mentions his father's abusive behavior in his childhood.
Television • In the 1988–1992 television series
Superboy, Lex's father appears in season four's "Know Thine Enemy" (Part 1), in which
Superboy becomes Lex Luthor in a virtual reality and watches Lex grow up with an abusive father; Lex's father is unnamed and is portrayed by Edgar Allan Poe IV. • Lionel Luthor appears in a flashback of the
Supergirl episode "Luthors", portrayed by Ian Butcher. He is a billionaire and the founder of his family's company LuthorCorp as well as resembling the future Lex Luthor (
Jon Cryer) with his baldness. It is revealed that sometime after marrying Lillian (
Brenda Strong) and having Lex, Lionel began an affair with a woman named Elizabeth Walsh that would lead to the conception of Lena Luthor (
Katie McGrath). Once Lillian discovered the affair, he ultimately chooses to remain with his family. After the death of Lena's mother, Lionel takes in his illegitimate daughter but lies to her and the public that his second child is adopted. Lionel favors Lena over Lex due to his love for her mother, leading to tension with his wife and son, especially due to his emotional distance from Lex growing up. Lionel also became an alcoholic later in his life, contributing to his family's dysfunction. Lionel died sometime afterwards due to unknown circumstances and Lex inherited his father's fortune to lead LuthorCorp for years until his imprisonment. Lena then takes over leadership of LuthorCorp, relocates the company's headquarters from
Metropolis to National City, and renames it L-Corp, attempting to redeem her family name from Lex's actions. When Lena learns her true paternity from Lillian, she becomes determined to restore the Luthor name for both her father and herself. • Lionel Luthor appears in the
Titans episode "Conner", portrayed by
Peter MacNeill. This version is almost blind and a former scientist. Conner and
Krypto arrive at Lionel's Kansas house upon a memory drawing him to it. He told Conner everything about his son and Clark before Conner is ambushed by
Mercy Graves'
Cadmus team. Conner works to protect Lionel from the Cadmus team after he gets attacked by one of the soldiers. The next day, Mercy gives Lex a status report while also mentioning that his father is doing alright. • Lionel Luthor briefly appears in a flashback sequence in the
Superman & Lois episode "Break the Cycle", portrayed by Colin Decker. Dialogue reveals that he was an abusive husband and father who abandoned Lex when he was only seven.
In comics • Before
Smallville, Lex's father either made brief appearances in the
Superman comics or was mentioned. Lex's father first appears in ''
Superman's Girl Friend, Lois Lane'' #23 (1961), in the story "The Curse of Lena Thorul!", written by Superman co-creator
Jerry Siegel. In this story, he is named
Jules, has disowned his criminal son Lex, and changed the family name to "Thorul". Jules Thorul and his wife Arlene are later killed in a car accident. • In the 1989 graphic novel
Lex Luthor: The Unauthorized Biography, Lex's unnamed father was an alcoholic who lived in the Suicide Slums of
Metropolis with his wife and son Lex and regularly abused them. Later, it is revealed and implied that Lex had him killed for his insurance money which then helped him to create LuthorCorp, similar to Lionel Luthor's origin story in
Smallville in which he pulled the same scheme on his parents. • In the 2004 miniseries
Superman: Birthright, Lex's father is not a billionaire but immediately puts Lex to work making millions for him after he discovers his son's astronomical IQ. Lex's father dies in a fire caused accidentally by Lex in an experiment that causes Lex's permanent hair loss. • In the comic book series
Countdown to Final Crisis (2007), Lionel Luthor is depicted as the founder and owner of LuthorCorp who lives in Metropolis with his son Lex and wife Leticia. When Lex becomes a teenager, Lionel leaves him under the care of his aunt Lena in Smallville whilst he himself lives in Metropolis until his death after which Lex inherits the company and becomes the new owner. • In the 2007
Booster Gold comic book series, an alternate timeline version of Lionel Luthor appears in which he is a travelling salesman who adopts a baby Kal-El and raises him as his own son, favoring him over Lex. After Lionel's death, Lex finds out that his brother has superpowers and kills him in a fit of rage and jealousy. • In
Final Crisis: Legion of 3 Worlds (2009), Lionel Luthor is briefly seen in his Smallville farmhouse having a volatile argument with a teenage Lex about the way he treated his wife and Lex's mother and what Lex did to his sister Lena. • In
Adventure Comics #6 (March 2010), Lex's father (not named) terrorizes Lex and Lena. He dies of a heart attack, leaving Lena in the care of an aunt and causes Lex to leave Smallville. It is later revealed that Lex had caused his father's heart attack to cash in a sizable life insurance policy, which he would use as the basis for his fortune, the same plot Lionel used on his own parents in the
Smallville backstory and what Lex himself used on his parents in
Lex Luthor: The Unauthorized Biography. • In
Blackest Night #6, Lionel Luthor is revived as a member of the
Black Lantern Corps. • Lionel Luthor appears with Lex Luthor in the
Flashpoint reality where they tour General
Sam Lane's facility of aliens. • The character was mentioned several times by Lex, though unnamed, in many titles seen in
The New 52. He officially appeared as Lionel Luthor in a flashback scene during
DC Rebirth, along with his wife Leticia. ==References==