Dáin I

Dáin I was a Dwarf of Erebor, the king of the Grey Mountains, a King of Durin's folk, father of Thrór, Frór, and Grór, grandfather of Thráin II and great-grandfather of Thorin, Frerin, and Dís, and great-great-grandfather of Fíli and Kíli.

His great-grandson, Dáin II Ironfoot is named after him.

History
Dáin I married an unnamed dwarf woman and has three sons as they reside in the Grey Mountains. One day, a Cold-drake comes and invades their kingdom, killing Dáin and his middle son, Frór. Dáin's kingdom was separated, with his son Thrór taking half the kingdom to Erebor and Grór took the rest to the Iron Hills

Appearances

 * The Hobbit: The Desolation of Smaug (name on tapestry)