|This article's canonicity is disputed.|
|Language||Doriathrin (Sindarin dialect)|
|Siblings||Thingol & Olwë|
 Other versions of the legendarium
Elmo was developed to explain the reference in The Silmarillion that Celeborn was a "kinsman of Thingol". One of the solutions was to establish Celeborn as the son of an unimportant brother of Thingol.