Òoin Ironhammer

Òoin Ironhammer was according to old tales the leader of all united dwarfs.

He was the king of the Blackrock Mountain dwarfs, that we know, however if there was additional dwarf clans on other locations in the world, is unknown.

Òoin is said to be the pure image of Joruni, Goddess of Earth. That being said, most dwarfs think that Òoin was the first dwarf to walk on the earth of Azeroth.

Biography
When Zyntaria, Goddess of Goddesses gave her daughters the authority to create mortal life on Azeroth, Joruni wanted to create a humanoid to represent her element, earth.