In 1412, Zenebishi allied with the Despot of Arta, Maurice Shpata, and defeated the army of Carlo I Tocco, who had some months earlier taken possession of Janina, with the aid of its Greek inhabitants.
•
Thus he became the son-in-law of Shpata and the brother-in-law of the wife of Esau de' Buondelmonti, Despot of Epirus.
•
The Principality of Gjirokastër or Argyrokastro (1386–1418) was an Albanian principality created by Gjon Zenebishi in 1386, encompassing the area around Gjirokastër (modern southern Albania).
Principality of Bulgaria | Gjirokastër | Principality of Ansbach | Principality of Lüneburg | Principality of Auersperg | Principality of Polotsk | Principality of Orange | Principality of Yaroslavl | Principality of Pereyaslavl | Principality of Calenberg | Principality of Lippe | Principality of Grubenhagen | Principality of Sealand | Principality of Piombino | Principality of Kiev | Principality of Catalonia | Principality of Anhalt-Zerbst | Principality of Zeta | Principality of Transylvania | Principality of Lichtenberg | Principality of Hungary | Principality of Halberstadt | Principality of Brunswick-Wolfenbüttel | Tabasaran Principality | Serbian Grand Principality | Principality of Valona | Principality of Ryazan | Principality of Reuss-Greiz | Principality of Reuss | Principality of Nassau-Orange-Fulda |