Claim: The kingdom of Prussia was in existence from 1701 to 1918.
Evidence: The Kingdom of Prussia was thus abolished in favour of a republic -- the Free State of Prussia , a state of Germany from 1918 until 1933.
The Kingdom of Prussia -LRB- Königreich Preußen -RRB- was a German kingdom that constituted the state of Prussia between 1701 and 1918 and included parts of present-day Germany , Poland , Russia , Lithuania , Denmark , Belgium and the Czech Republic.