Empire of Trebizond

• Ruling Houses
• 

  House of Megas Komnenos
  Alexios I Megas Komnenos
  1204–1222

• 

  House of Gidos
  Andronikos I Gidos
  1222–1235

• 

  House of Megas Komnenos
  1235–1340

• 

  House of Palaiologos
  Irene Palaiologina
  1340–1341

• 

  House of Megas Komnenos
  1341–1461