Queen Margrethe II reigned as Queen of the Kingdom of Denmark since January 1972. Surprisingly, in her New Year's Eve speech on December 31, 2023, she announced her intention to step down by January 14, 2024 - when her son, Crown Prince Frederik, is now king.
These are the Danish heirs to the throne
Find out who follows him and what the Danish line of succession to the throne looks like here.