Beldis

Beldis was the second child of Arachon and Bregil of the House of Bëor. She was born in F.A. 411. She married Handir, the lord of the Haladin and they had a child, Brandir the Lame.

 Bregil = Arachon    Haldir  =  Glóredhel
(* 386) |          (414-472) |  (415-472)
        |                    |
   ---------------           |
   |             |           |
Brandir        Beldis  =  Handir 
(* 409)       (* 411)  | (441-495)
                       |
                Brandir the Lame
                   (465-499)

Sources: The History of Middle-earth XI, 230-237.