William II, Prince of Orange
The ambitious young Stadtholder whose sudden death at 24 plunged the Dutch Republic into two decades of leaderless rule.
1626–1650 (age 24)·Prince of Orange from 1647 to 1650·Birthday: May 27
Biography
William II's brief life was a tense prologue to a pivotal era in Dutch history. Becoming Stadtholder of the United Provinces at just 21, he was a prince of the House of Orange thrust into a republic deeply suspicious of centralized power. Headstrong and militarily inclined, he clashed incessantly with the merchant-regents of Holland, led by the powerful De Witt family, who favored peace and provincial sovereignty. His marriage to Mary, Princess Royal of England, tied him to the Stuart dynasty and fueled his desire for a strong, monarchical executive. The conflict came to a head in 1650 when William attempted a shocking coup d'état, arresting six leading deputies from Holland and laying siege to Amsterdam itself to force his will. He seemed on the verge of triumph, but his ambitions were cut short not by politics, but by fate. He died suddenly of smallpox later that same year. His death resulted in the 'First Stadtholderless Period,' a 22-year era where the republican faction, led by Johan de Witt, dominated. His posthumous significance was immense: his infant son, the future William III, would eventually be restored to power and become King of England, ensuring the Orange dynasty's lasting influence.
#1 When William Was Born
The biggest hits of 1626
William's Life & Times
The world at every milestone
1626Born
1631Started school
1639Became a teenager
1642Could drive
1644Could vote
1647Turned 21
1650Died at 24
Key Achievements
- Attempted a dramatic coup in 1650 by arresting opposing deputies and besieging Amsterdam to consolidate power.
- Concluded the Peace of Münster in 1648, formally ending the Eighty Years' War and securing Dutch independence from Spain.
- His death directly triggered the First Stadtholderless Period (1650-1672), a major era of republican rule in the Netherlands.
Did You Know?
He was the father of William III of Orange, who later became King of England, Scotland, and Ireland.
He died just eight days after his only child, the future William III, was born.
His body was secretly buried at midnight in the Nieuwe Kerk in Delft to avoid public unrest.
“The sovereignty of the provinces must yield to the security of the union.”
