Elrond Half-elven -

He is the son of Eärendil (a half-elf) and Elwing (a half-elf). His bloodline contains all three houses of the Edain (Men), all three kindreds of the Elves (Noldor, Sindar, Vanyar), and a fraction of the divine Maia through his great-grandmother Lúthien.

chose to be counted among the Elves, granting him immortality. Elrond Half-elven

He was a senior member of the council that drove the Necromancer out of Dol Guldur. He is the son of Eärendil (a half-elf)

Elrond played a critical role in resisting the Dark Lord Sauron across thousands of years. The Second Age Elrond Half-elven

After Sauron devastated the elven realm of Eregion, Elrond retreated north and founded the hidden refuge of Imladris (Rivendell) in S.A. 1697.