Haemus

• Empires
• 

  Bulgarian Empire

• 

  Empire of Romania

• Roman Empire

  Roman Empire

• 

  Serbian Empire

• 

  Tsardom of Vidin

• Kingdoms
• 

  Kingdom of Albania

• 

  Kingdom of Bosnia

• 

  Kingdom of Bulgaria

• 

  Kingdom of Croatia

• 

  Kingdom of Greece

• 

  Kingdom of Montenegro

• 

  Kingdom of Serbia

• 

  Kingdom of Thessalonica

• 

  Kingdom of Yugoslavia

• Principalities
• 

  Principality of Achaea

• 

  Princedom of Albania

• 

  Principality of Albania

• 

  Principality of Arbër

• 

  State of Arianiti

• 

  Principality of Dukagjini

• 

  Grand Principality of Duklja

• 

  Principality of Gjirokastër

• 

  Principality of Kastrioti

• 

  Principality of Montenegro

• 

  Grand Principality of Rashka

• 

  Principality of Serbia

• Principality of Valona

  Principality of Valona

• 

  Principality of Zeta

• Despotates
• 

  Despotate of Arta

• Despotate of Dobruja

  Despotate of Dobruja

• 

  Despotate of Epirus

• 

  Despotate of Morea

• 

  Despotate of Serbia

• 

  Despotate of Velbazhd

• 

  Despotate of Vidin

• Duchies
• 

  Duchy of Athens

• 

  Duchy of Drisht

• 

  Duchy of Hum

• 

  Duchy of Naxos

• 

  Duchy of Neopatria

• Marquisates
• 

  Marquisate of Bodonitsa

• Counties
• 

  County palatine of Cephalonia and Zakynthos

• 

  County of Dioclea and of the seaside Albania

• Lordships
• 

  District of Branković

• 

  Lordship of Berat

• 

  Lordship of Chios

• 

  Lordship between Durrës and Vlorë

• 

  Lordship of Lesbos

• 

  Lordship of Negroponte

• 

  Lordship of Ohrid

• 

  Lordship of Prilep

• 

  Lordship of Pult

• 

  Lordship of Salona

• 

  Lordship of Sati and Dagnum

• 

  Lordship of Thebes

• 

  Realm of Altomanović

• Republics
• 

  Republic of Ragusa

• 

  Republic of Albania

• 

  Republic of Croatia

• 

  Republic of Serbia

• 

  Hellenic Republic

• 

  Montenegro

• 

  Bosnia and Herzegovina

• 

  Republic of Bulgaria

• Alliances
• 

  League of Lehzë