Cromwell Takes Charge: The Day England Tried a New Kind of Power
This Week In History: on 16 December 1653 Oliver Cromwell becomes Lord Protector
On 16 December 1653, Oliver Cromwell accepted the title of Lord Protector and stepped into one of the most unusual roles in British history. The country had executed its king only a few years earlier, Parliament had torn itself apart, and the political experiment known as the Interregnum was close to collapse. Cromwell’s new position offered a bold answer to a question no one had ever had to solve before: how do you run a nation that has removed its monarchy but has not agreed on what should replace it?
Cromwell’s rise was rooted in the chaos that followed the civil wars. Parliament struggled to govern, factions argued endlessly, and the army grew impatient. Cromwell, already the most influential figure in the country thanks to his military victories, dissolved the failing Rump Parliament in frustration. A brief attempt at a more radical assembly followed, but it too crumbled. Out of this confusion came the Instrument of Government, the first written constitution in British history. It proposed a single leader who would govern with a council and a regularly summoned Parliament. That leader was Cromwell.
As Lord Protector, Cromwell hoped to bring stability and moral reform to a fractured nation. He pushed for a more efficient legal system, stronger local government, and broad, though not unlimited, religious freedom. Abroad, he pursued an assertive foreign policy aimed at placing England among the major European powers. Yet the Protectorate always struggled with the same problems that had dogged earlier governments: suspicion from Parliament, resentment from royalists, and unease about the influence of the army.
The Protectorate did not survive long after Cromwell’s death in 1658. Within two years, the monarchy was restored, and the country returned to familiar structures. Yet his short-lived experiment had a lasting influence. It introduced constitutional ideas that would echo through later debates about the limits of monarchy, the role of Parliament, and the nature of executive power.
Cromwell’s acceptance of the role of Lord Protector may not have created a stable republic. Still, it remains one of the most daring turning points in British constitutional history, a moment when the nation tried, briefly and boldly, to reinvent the very idea of authority.
I hope you have enjoyed this foray into history. Please subscribe to read more articles like this.
CLICK HERE to read more History and Happenings articles.
Have you discovered The Official Reading Companion and History Briefings for The Chronicles of St Mary’s series by Jodi Taylor?
If you’ve ever found yourself wondering who did what, when, and where in Jodi Taylor’s brilliant Chronicles of St Mary’s series — this is the companion guide you’ve been waiting for.
This guide is a must-have for both dedicated fans and curious newcomers. It contains synopses of every book and short story, detailed floor plans of St Mary’s Institute for Historical Research, History Briefings, chronological jump lists, character information, and more.
Whether you’re brushing up on the timeline or want to immerse yourself further in the chaos and charm of St Mary’s, this guide is your ultimate companion.
CLICK HERE to learn more.


