Belegor

Belegor (born F.A. 340) was the second son of Boron, grandson of Bëor the Old.

                       Balan (Bëor the Old)
                            (262-335)
                                |
                                ---------------------
                                |                   |
                      Baran (Bëor the Young)      Belen
                            (289-380)            (* 292)
                                |
                        ----------------
                        |              |
                      Boron         Baranor
                    (314-403)       (* 317)
                        |
                  ---------------
                  |             |
               Boromir       Belegor
              (337-432)      (* 340)
                  |
       ----------------------
       |          |         |
     Bregor    Andreth    Beril
   (359-448)   (* 361)   (* 365)

Sources: HoME XI, 230-231.