1: Queen Margrethe II of Denmark renounced the throne in favor of her son to ensure the future of the monarchy.

2: King Edward VIII of England abdicated in 1936 to marry American divorcée Wallis Simpson, causing a constitutional crisis.

3: Emperor Charles V of Spain abdicated in 1556 due to health issues, retiring to a monastery in Spain.

4: King Juan Carlos I of Spain stepped down in 2014 amid corruption scandals, passing the throne to his son.

5: Queen Beatrix of the Netherlands abdicated in 2013 after 33 years on the throne, giving way to her son.

6: Emperor Akihito of Japan abdicated in 2019, becoming the first monarch to do so in over 200 years.

7: King Albert II of Belgium abdicated in 2013, citing age and health concerns, allowing his son to take the throne.

8: King Felipe VI of Spain ascended to the throne in 2014 after his father's abdication, ushering in a new era.

9: Abdications have played a significant role in shaping the history of monarchies worldwide, ensuring continuity and succession.