Superman has also fathered children with women of other races. Kryptonian primarily, but also other super-powered beings such as Wonder Woman. And, although she was unsuccessful, Maxima (an Almeracian) tried for years to make Superman her mate with strong suggestions that she carry his child.
Lois tells Superman she's pregnant, in the Superman Dailies (1946)
An adopted son, Tommy in Superman #57 (Mar/Apr 1949)
An adopted daughter in Superman dailies (Oct-Dec 1952)
Adopted Baby Bliss in Action Comics #217 (June 1956)
A son with
Lois Lane in
Showcase #9 (August 1957)
Adopted son, Johnny Kirk in Action Comics #232 (September 1957)
Adopted Jimmy Olsen in Superman's Pal Jimmy Olsen #30 (August 1958)
Twins, with a mystery woman in Superman #131 (August 1959)
Lyle and Lili, in Superman's Girl Friend Lois Lane #15 (February 1960)
Adopted Supergirl, with Lois Lane in Superman's Girl Friend Lois Lane #20 (October 1960)
Krypto's fantasy, in Superman #141 (January 1961)
Larry and Carole, with Lois Lane in Superman's Girl Friend Lois Lane #23 (February 1961)
A son, with Mooki (a mermaid) in Superman's Girl Friend Lois Lane #30 (January 1962)
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 with Lana Lang (as Superman Blue) and Lois Lane (as Superman Red) in Superman #162 (July 1963)
Kal and Jor, with a mystery woman in Superman #166 (January 1964)
Jane, with Lana Lang in Superman's Girl Friend Lois Lane #46 (January 1964)
Twins, with Supergirl in Superman's Girl Friend Lois Lane #55 (February 1965)
Jor-El II in Action Comics #327 (August 1965)
Kal-el Jr, with Lois Lane in World's Finest Comics #154 (December 1965)
Clark Jr, with Lois Lane in Superman #192 (January 1967)
A son with Lois Lane in
Superman #194 (February 1967)
Vol, with Lasil in Action Comics #370 (December 1968)
Lisa (Superlass), with Lois Lane in Superman's Girl Friend Lois Lane #91 (April 1969)
Laney, with Lois Lane in Superman #215 (April 1969)
Carl, with Larissa Lenox in Superman #218 (July 1969)
Jor, with Lois Lane in Superman's Girlfriend Lois Lane #94 (August 1969)
A super genius baby, with Lois Lane in Superman #224 (February 1970)
Adopted Gregor Nagy in Action Comics #400 (May 1971)
A stepson with Lois Lane in Superman's Girl Friend Lois Lane #131 (June 1973)
A son and daughter with Lana Lang in Action Comics #492 (February 1979)
Jorel Kent (recurring in "The Superman of 2020") in Superman #355 (January 1981)
A daughter with Lois Lane in The Superman Sunday Special 12/2 (1983-1985)
Clark Jr, with Lana Lang in Superman #404 (February 1985)
Richard, M'R'R and K'R'K, with Lois Lane in Superman v2 Annual #6 (1994)
Bruce, with Wonder Woman in Superman: Distant Fires (1998)
Twins, with Lois Lane in Adventures of Superman #561 (September 1998)
Joel Kent and Kara Kent, with Lois Lane in Superman & Batman: Generations (1999)
A son, with Wonder Woman in JLA: Act of God (2000)
Adam Kent, with Lois Lane in JLA: Created Equal (2000)
Lara, with Wonder Woman in
The Dark Knight Strikes Again (2001)
Lar-El and Vara, with Beautiful Dreamer in Superman & Batman: Generations 3 #10 (December 2003)
Cir-El, claimed to be Superman and Lois Lane's daughter from the future (2003)
Lara, with Lois Lane in Adventures of Superman #638 (May 2005)
Several children with Wonder Woman in JSA: Thy Kingdom Come (February 2009)
Jon Lane Kent, with Lois Lane in Superboy #19 (June 2013)
Lara Lane-Kent, with Lois Lane in Injustice: Year Three (2014)
Zod, with Wonder Woman (and Lord Superman) in
Justice League Beyond 2.0 (2014)
Imaginary pregnancy with Wonder Woman in Wonder Woman (vol.4) #51 (May 2016)
Jon, in Batman Beyond #11 (June 2016)
an unnamed daughter in Action Comics #994 (February 2018)
an unnamed daughter with Lois Lane in Superman #9 (May 2019)
Laurel Kent (Earth 11), daughter of Superwoman and Louis Lane in DC's Very Merry Multiverse #1 (February 2021)