Dates: Trees - ?
Siblings: Elwë, Olwë
[Celeborn] was the grandson of Thingol's brother Elmo – a shadowy figure about whom nothing is told save that he was the younger brother of Elwë (Thingol) and Olwë, and was "beloved of Elwë with whom he remained." (Elmo's son was named Galadhon, and his sons were Celeborn and Galathil; Galathil was the father of Nimloth, who wedded Dior Thingol's Heir and was the mother of Elwing.
-The History of Galadriel and Celeborn, Unfinished Tales
Kitt of Lindon 11.25.04.