Duchy of Silesia

The Duchy of Silesia with its capital at Wrocław was a medieval provincial duchy of Poland located in the region of Silesia.

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

Which happened first?

• Duchy of Silesia and Duchy of Masovia began in the same year
• Duchy of Silesia began 1 year before Kingdom of Portugal
• Duchy of Silesia began 2 years after Novgorod Republic
• Duchy of Silesia began 2 years after Banate of Bosnia
• Duchy of Silesia began 8 years after Kingdom of Sicily

Timeline

1. Kingdom of Sicily1130–1816
2. Banate of Bosnia1136 – October 26, 1377
3. Novgorod Republic1136–1478
4. Duchy of Masovia1138–1526
5. Duchy of Silesia (this page)1138–1742
6. Kingdom of PortugalJuly 25, 1139 – October 5, 1910

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