events
January 11, 1158
Vladislaus II, Duke of Bohemia becomes King of Bohemia.

Vladislaus II, Duke and King of Bohemia
Vladislaus II or Vladislav II was the Duke of Bohemia from 1140 and then King of Bohemia from 1158 until his abdication in 1173. He was the second Bohemian king after Vratislaus II, but in neither case was the royal title hereditary.
Kingdom of Bohemia
The Kingdom of Bohemia, sometimes referenced in English literature as the Czech Kingdom, was a medieval and early modern monarchy in Central Europe. It was the predecessor state of the modern Czech Republic.
January 11
January 11 is the 11th day of the year in the Gregorian calendar; 354 days remain until the end of the year.