Thread:IamShiek13/@comment-26863727-20160229202601/@comment-25344655-20160301000745

Auraestus wrote: Hobbits are not children of dwarves and humans, they are a subspecies. Elves and Men were both made by Eru, so their bodily systems are the same. Dwarves were crafted by Mahal, making their bodily systems completely different. ^

This is also why there isnt a single case of Dwarves and Elves or Dwarves and Men mating in lore.