Glover has portrayed the fathers of Lex Luthor, Dr. Sivana, and more. Is any supervillain NOT his child?

Glover has portrayed the fathers of Lex Luthor, Dr. Sivana, and more. Is any supervillain NOT his child?
Could this news lead to a downward spiral for our hero?
Experts advise that coming into contact with DC films may result in, or more likely from, a severe loss of taste.
Key U.N. leaders have gathered to discuss world peace talks, inspired to new heights by the film’s unprecedented greatness.
This alliance could signal a new dawn of justice for the country.
The Bat Symbol is getting an upgrade.