Tigranes the Younger - Prince of Kingdom of Armenia from ? to ?
Tigranes the Younger was a son of Tigranes II "the Great" who struck an alliance with the Romans to usurp his father.

However, after Pompey the Great defeated his father the two struck a struck a deal and Tigranes the Younger was returned to Rome a prisoner.
Tigranes the Younger
Prince Tigranes the Younger of Kingdom of Armenia

(1) Tigranes the Younger 69-68 BC
Obverse: draped bust right wearing ive-pointed Armenian tiara decorated with a star between two eagles and tied with a diadem
Reverse: palm branch; BAΣIΛEΩΣ / TIΓPANOY // H__monogram
Ref: Kovacs 151, 3rd known?