Abgar X Frahad bar Manu - Authority in from 242 AD to 244 AD
He was raised to the throne when Gordian III recovered Mesopotamia from the Persians. His rule and the Kingdom of Edessa both ended with Gordian's assassination and a Sassanid takeover in 244 A.D.
Abgar X Frahad bar Manu
king Abgar X Frahad bar Manu of Edessa

(1) Gordian III | Abgar X Frahad bar Manu 241-244 AD
Obverse: radiate, draped and cuirassed bust of Gordian III right from behind; star right AVTOK K M ANT ΓOPΔIANOC CEB
Reverse: bearded draped bust of Abgar X Frahad bar Manu right wearing diademed tiara; star left; ABΓAPOC BACIΛEVC
Ref: SNG Cop 227