
Appendix A said:Thranduil father of Legolas of the Nine Walkers was Sindarin
Moreover:Appendix B said:In the Second Age their king, Oropher [the father of Thranduil, father of Legolas], had withdraw northward beyond the Gladden Fields
HoME XII said:yet among them also were many lords of Sindarin race. Such were Thranduil and Legolas his son
HoME XII said:
Majimaune, Thorondor_’s memory is good here: there is no reference in Tolkien’s published work to any siblings of Legolas. Other people have looked for that information, too, but so far no one has found that Tolkien wrote about it. There is a theory that Legolas was a younger child of Thranduil, and the folks who have presented it over the years have made some pretty good arguments in support of it, and of course there are other folks who disagree; but I believe that as far as anyone can tell, there is nothing in the published material that would definitely tell us one way or the other.Thorondor_ said:I know of no refference to Legolas's brothers or sisters...