Finn Mikaelson was one of the Original Vampires and the third son of Mikael and Esther. Finn was the brother of an unnamed deceased brother, Elijah, Kol, Henrik, and Rebekah. He had one half-brother, Niklaus.
Finn's first appearance was in the episode Bringing Out The Dead. Elijah removed the daggers from him, Kol, and Rebekah in this episode. Finn was killed in the episode The Murder of One, by Matt Donovan, with the White Oak Stake.
Finn was a member of the Mikaelson Family.