According to the Law of Ukraine, in cases where a public holiday falls on the weekend (Saturday or Sunday), the weekend is extended by one day.
Red marks the official holidays wich are days off.
Brown marks the official holidays which are working days.
Green marks the celebrations, which change date.
11 December
• Andrii Yakovlev – Ukrainian social political and statesman, law historian, teacher, professor (1928) and diplomat – was born (1872/12/11 – 1955/05/14). Was head of state of the People's Republic of Ukraine in exile (1944-1945).
• In Kyiv, Mykhailo Grushevsky was arrested (1914).
• Ukraine was proclaimed as a Soviet republic (1917).