A Letter from Herself: On Turning One Hundred and the Problem of Being the Queen, By Richard Miller (London)

This week marks what would have been the one hundredth birthday of Queen Elizabeth II, a milestone she approached with the same quiet steadiness that characterised the rest of her long life. It is a pleasingly round number, the sort that invites reflection, celebration, and, in Britain at least, a letter from the monarch.

Which raises a small constitutional curiosity. Had she reached one hundred, would she have received a congratulatory card from herself?

The question is absurd, of course — but only just. For decades, it was one of the monarch's gentler duties to send messages to citizens who attained that rare milestone. Somewhere, in the quiet machinery of the Palace, names would be checked, cards prepared, signatures arranged, and a brief note dispatched: a small but dignified acknowledgement that a life had reached its century.

It is a tradition rooted in something deeply British — the idea that longevity, like punctuality and queueing, deserves formal recognition.

But what happens when the recipient of such a message is also its author?

One imagines the difficulty would not have gone unnoticed inside Buckingham Palace. A junior official, perhaps, pencil hovering over a list, pausing at the line where the name appears: Her Majesty the Queen. A slight frown. A discreet cough. A meeting convened.

Protocol, after all, thrives on clarity, and here clarity begins to wobble. The monarch is both sender and sovereign source of the message. To send a card would be to congratulate oneself; to withhold it would be to make an exception to a rule defined by the very office one inhabits.

It is the sort of problem that does not trouble republics; too bad for them!

The likely solution, one suspects, would have been elegantly understated. No public ceremony, no official envelope arriving at the Palace addressed, rather redundantly, to its occupant. Perhaps instead a quiet acknowledgment behind closed doors — a remark, a raised eyebrow, a passing comment delivered with that familiar restraint.

"Well," she might have said, "I suppose I qualify."

There is, in that imagined moment, something revealing. The monarchy has always depended not merely on rules, but on judgement — on knowing when to follow tradition and when to step lightly around it. Queen Elizabeth II excelled in precisely this balance: maintaining continuity without becoming captive to it.

To send herself a card would have been technically consistent, but faintly ridiculous. To ignore the occasion entirely would have felt oddly incomplete. The solution, as so often in her reign, would have lain somewhere in between: acknowledging the milestone without turning it into theatre.

In the end, the question tells us less about administrative procedure than about character. It is easy to imagine grand gestures; it is harder, and more accurate, to picture restraint. A century marked not with flourish, but with composure.

And so we are left with the gentle paradox. A Queen who spent a lifetime recognising others might, on reaching one hundred, have quietly declined to recognise herself — except, perhaps, in the smallest possible way, and with the faintest hint of a smile.

One suspects she would have appreciated the joke.

Rest in peace, Your Majesty!