Duchy of Pomerania

The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania (Griffins). The country existed as a united duchy between years 1121–1160, 1264–1295, 1478–1531, and 1625–1637.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Which happened first?

• Duchy of Pomerania and Almohad Caliphate began in the same year
• Duchy of Pomerania began 3 years before Principality of Halych
• Duchy of Pomerania began 4 years before Republic of Siena
• Duchy of Pomerania began 4 years before Grand Principality of Vladimir
• Duchy of Pomerania began 6 years before Zengid dynasty

Timeline

1. Almohad Caliphate1121–1269
2. Duchy of Pomerania (this page)1121–1637
3. Principality of Halych1124–1199
4. Grand Principality of Vladimir1125–1389
5. Republic of Siena1125–1555
6. Zengid dynasty1127–1250

Related

• World War IISeptember 1, 1939 – September 2, 1945
• Soviet UnionDecember 30, 1922 – December 26, 1991
• World War IJuly 28, 1914 – November 11, 1918
• Ottoman EmpireJuly 29, 1299 – November 17, 1922
• Cold War1945 – December 25, 1991
• Middle AgesAD 476 – 1500s
• French RevolutionMay 5, 1789
• Byzantine EmpireJanuary 17, AD 395 – May 29, 1453