Category:Former duchies

• Former grand duchies (10 C, 17 P)

A

• Duchy of Amalfi (1 C, 5 P)
• Duchy of Anhalt (1 C, 1 P)
• Duchy of the Archipelago (3 C, 13 P)

B

• Duchy of Benevento (2 C, 8 P)
• Former duchies of the Kingdom of Bohemia (1 C, 6 P)
• Duchy of Brittany (2 C, 11 P)
• Duchy of Brunswick (4 C, 55 P)
• Duchy of Bukovina (1 C, 36 P)
• Duchy of Burgundy (6 C, 28 P)

C

• Duchy of Courland and Semigallia (5 C, 9 P)
• Duchy of Croatia (4 C, 2 P)

E

• Ernestine duchies (4 C, 20 P)

F

• Duchy of Ferrara (3 C, 6 P)
• Former duchies of France (2 C, 5 P)

G

• Duchies of the Kingdom of Georgia (5 P)
• Former duchies of Georgia (country) (1 C, 3 P)

H

• Duchies of the Holy Roman Empire (36 C, 61 P)

I

• Dukedoms of Italy (18 C, 27 P)

L

• Duchy of Lucca (1 C, 6 P)

M

• Duchy of Modena and Reggio (6 C, 9 P)

N

• Duchy of Nassau (3 C, 5 P)

P

• Duchies of Poland (5 C, 27 P)
• Pomeranian duchies (1 C, 18 P)
• Duchy of Prussia (3 C, 2 P)

S

• Duchy of Samogitia (2 C, 1 P)
• Duchy of Schleswig (4 C, 8 P)
• Duchy of Spoleto (1 C, 3 P)

• Duchy

A

• Duchy of Amalfi
• Duchy of the Archipelago
• Duchy of Athens

B

• Duchy of Bavaria
• Duchy of Belz
• Duchy of Benevento
• County of Blankenburg
• Duchy of Brittany
• Duchy of Brunswick-Lüneburg
• Duchy of Brunswick
• Duchy of Burgundy

C

• Duchy of Carinthia
• Duchy of Castro
• Duchy of Courland, Semigallia and Pilten
• Duchy of Czersk

D

• District duchy

E

• Eastern Zhou (state)
• Duchy of Estonia (1219–1346)

F

• Duchy of Florence

G

• Duchy of Gaeta
• Duchy of Guastalla

H

• Duke of Halland

K

• Duchy of Kraków

L

• Latera
• Duchy of Limburg (1839–1867)
• Duchy of Lubusz
• Duchy of Lucca

M

• Duchy of Mantua
• Duchy of Masovia
• Duchy of Milan

N

• Duchy of Naples

P

• Pakualaman
• Duchy of Parma and Piacenza
• Duchy of Płock
• Pomerania-Barth
• Pomerania-Neustettin
• Duchy of Pomerania
• Duchy of Poznań
• Principality of Benevento
• Duchy of Prussia

R

• Duchy of Rome

S

• Saxe-Lauenburg
• Duchy of Schleswig
• Duke of Schleswig
• Duchy of Siewierz
• Duchy of Silesia
• Duchy of Spoleto

T

• Duchy of Tridentum
• Duchy of Tuscia

U

• United Duchies of Jülich-Cleves-Berg

W

• Duchy of Warsaw
• Duchy of Warsaw (Middle Ages)
• Western Zhou (state)
• Duchy of Wizna

Z

• Principality of Izyaslavl