I know Scott Summers (Cyclops) had a whole litter of kids with several woman, their powers being mostly Psychic with one having the Ruby Eye Beam .
Professor Xavier had two boys with two woman.
Nightcrawler (Kurt Wagner) he had 7 kids one could teleport too and one could warp reality.
Wolverine had a bunch of kids too some with Storms Mother, one kid had storms power and one kid had wolverines abilities.
there are more. Wolverine files
This post was edited on 2/4 at 3:58 pm