|Dukedom of Argos|
Quarterly 1st & 4th: the Austenasian Star proper; 2nd: Or on a Chevron between in chief two Lions rampant combatant Gules and in base a Greyhound passant Sable a Fountain between two Sprigs of Oak fructed Argent; 3rd Argent a chi-rho Gules, in the centre an escutcheon of augmentation Azure charged with an Argead sun Or
|Peerage||Peerage of Ikonia|
|First holder||Jonathan I|
|Present holder||Jonathan I|
The Duke of Argos is a title that is part of the Peerage of Ikonia, and was created on 19 November 2020 for Jonathan I, 1st Duke of Argos. The name of the dukedom is derived from Ancient Argos, in reference to the Emperor's Argead descent.
The coat of arms consists of the Imperial Standard of Austenasia - Emperor Jonathan I's personal arms - overlapped in the center with the coat of arms of the Dukedom of Argos, a Vergina Sun.