Frederick VII forms the March MinistryMar 22, 1848Labels: Frederick VII, March Ministry, CopenhagenGr nseforeningenMoltke I
First Schleswig War begins over the duchiesMar 24, 1848Labels: Schleswig-Holstein, Duchies disputeFirst WarBritannica
Elections held for the Constituent AssemblyOct 5, 1848Labels: Constituent Assembly, Elections 1848Election 1848
Constituent Assembly opens at ChristiansborgOct 23, 1848Labels: Christiansborg Palace, Constituent AssemblyAssembly
Constituent Assembly approves the June ConstitutionMay 25, 1849Labels: June Constitution, Constituent AssemblyConstitutionBritannica
Frederick VII signs the 1849 ConstitutionJun 5, 1849Labels: Frederick VII, June ConstitutionBritannicaJURIST
First Folketing election held under the new systemDec 4, 1849Labels: Folketing, First electionFolketing 1849Rigsdagen
London Protocol sets rules for the Danish monarchyMay 8, 1852Labels: London Protocol, European powersLondon 1852
Helstat Constitution adopted for common monarchy affairsOct 2, 1855Labels: Helstat Constitution, Common monarchyLex 1855
November Constitution links Denmark and Schleswig more tightlyNov 18, 1863Labels: November Constitution, SchleswigLex Nov 1863Denmarkshist
Second Schleswig War begins after Schleswig disputeFeb 1, 1864Labels: Second Schleswig, PrussiaSecond War
Treaty of Vienna ends war; Denmark cedes duchiesOct 30, 1864Labels: Treaty of, Schleswig-HolsteinVienna 1864Britannica
Revised Constitution of 1866 replaces 1849 frameworkJul 28, 1866Labels: Revised Constitution, LandstingLex 1866Lex 1866