A Grand Duchy is a state ("nation" in common, modern language) in which the Head of State (the ruler) is a Grand Duke. Similarly, a Duchy is a state where the ruler is a Duke
Duchy of Merania was created in 1153.
Duchy of Oels was created in 1313.
Congress system to stop rebels, International army for law enforcement, aquisition of grand duchy of warsaw, security that no nation would build such an extensive empire again They also wanted to gain Poland and Finland, and to create a Holy Alliance to shape foreign policy to the teachings of Jesus.
A Duchy is a territory ruled by a duke or duchess. These duchies fall under power of the ruler of the country they are in. William the Coqueror was the Duke of the Duchy of Normandy
In 1450, several countries and regions were recognized as independent entities, although the concept of sovereignty varied significantly from today. Notable independent states included England, France, and the Kingdom of Portugal in Western Europe. In the east, the Ottoman Empire was expanding, while regions like the Kingdom of Poland and the Grand Duchy of Lithuania existed as independent powers. Additionally, the Kingdom of Castile and the Kingdom of Aragon in Spain were also notable independent kingdoms during this period.
The Grand Duchy of Luxembourg.
Grand Duchy of Posen was created in 1815.
The Grand Duchy of Karameikos was created in 1987.
Grand Duchy of Würzburg was created in 1805.
Grand Duchy of Würzburg ended in 1814.
Grand Duchy of Westarctica was created in 2001.
Grand Duchy of Baden ended in 1918.
Grand Duchy of Baden was created in 1806.
Grand Duchy of Berg was created in 1807.
Grand Duchy of Berg ended in 1813.
Grand Duchy of Moscow ended in 1547.
Grand Duchy of Moscow was created in 1263.