Superman is shown with a son and daughter in some stories. They are usually very young and dressed in altered Superman costumes, with a skirt for the girl and shorts for the boy. They inherit their father's powers.
Twins with unknown woman in Superman #131 (August 1959)
Lyle and Lili, in Superman's Girl Friend Lois Lane #15 (February 1960). Actually the children of their doubles Van-Zee and Sylvia.
Larry and Carole, with Lois Lane in Superman's Girl Friend Lois Lane #23 (February 1961)
Larry and Carole, with Lois Lane in Superman's Girl Friend Lois Lane #36 (October 1962)
Larry, with Lois Lane in Superman's Girl Friend Lois Lane #39 (February 1963)
Two sets of twins after being split into two; Superman Blue married Lana Lang and Superman Red married Lois Lane. Superman #162 (July 1963)
Twins, with Supergirl in Superman's Girl Friend Lois Lane #55 (February 1965). These children were revealed to be robots.
Unnamed twins with Lois Lane in Adventures of Superman #561 (September 1998)
Lois Lane daydreams about having two children in the Batman: The Brave and the Bold episode "The Battle of the Superheroes!" (2011).
Notes[]
Lori Lemaris' Children also resembled the generic super-children.