Somewhere in a museum near you, there's probably a glass case holding a rusty iron contraption, a label with the word medieval on it, and a small crowd of visitors wincing with delight. Chastity belts, spiked torture cabinets, lords demanding wedding-night privileges: this is the Middle Ages as many of us first learned it.

The awkward truth is that most of these objects and customs have very shaky medieval credentials. Many were invented, embellished or forged centuries later by satirists, showmen and collectors who knew a good story when they saw one. The more interesting question isn't just whether they existed, but why we were so eager to believe they did.

The chastity belt's most famous early appearance is in Bellifortis, a manuscript on military engineering written by the German Konrad Kyeser around 1405. Tucked among the siege engines and weapons is a drawing of iron underpants, described as something worn by the women of Florence. Most historians read it as a joke, the medieval equivalent of slipping a cartoon into a technical manual.

From there, the belt lived mostly in satire. Sixteenth-century prints mocked jealous old husbands with young wives, often showing a sly lover holding a spare key. The point was ridicule, not instruction. Treating these images as evidence is like a future historian deciding that we all owned the ridiculous gadgets from a comedy sketch.

And the actual belts in museum collections? Many have been re-examined and quietly redated to the eighteenth or nineteenth centuries, when collectors paid handsomely for 'medieval' curiosities. The British Museum, among others, now describes its examples as likely later pieces. The scholar Albrecht Classen, after combing through the sources, concluded that the medieval chastity belt was essentially a myth built from misread jokes.

Takeaway

When a historical 'fact' sounds like the punchline of a joke, check whether it started as one. Satire stripped of its context can harden into history surprisingly quickly.

Picture the iron maiden: a person-shaped cabinet lined with spikes, its doors swinging shut on some unfortunate prisoner. Now try to find it in a medieval source. You can't. The story really begins in 1793, when the German writer Johann Philipp Siebenkees described a coin forger supposedly executed inside a 'maiden' in Nuremberg in 1515. That is already the tail end of the period, and no contemporary record backs it up.

In the nineteenth century, the famous Iron Maiden of Nuremberg appeared to prove him right. It was most likely assembled from assorted pieces, possibly including a 'cloak of shame', a barrel-like garment used to publicly humiliate petty offenders, with no spikes at all. Add nails, a gruesome backstory and a dim room, and you had a showstopper. Copies toured exhibitions in Britain and America, drawing crowds who happily paid to shudder.

The original was destroyed in a bombing raid in 1944, but its image survived perfectly well. That's the power of spectacle: one striking object in a glass case can shape historical memory more than a library of careful scholarship. We remember what makes us gasp, not what sends us to the footnotes.

Takeaway

Ask who benefited from displaying a shocking artefact. A museum showpiece is a story someone chose to tell, and it can reveal as much about the teller as about the past.

Then there's the droit du seigneur, the lord's supposed right to spend a bride's wedding night with her. It features in Braveheart, and Enlightenment writers like Voltaire loved it; Beaumarchais built The Marriage of Figaro around it. Yet medieval evidence of it being practised is essentially nonexistent. What did exist was merchet, a fee some peasants paid their lord when a daughter married. Annoying, certainly, but closer to a licensing charge than a horror story.

Why do these myths stick? Partly because they flatter us. If the Middle Ages were a lecherous, torture-filled swamp, we look wonderfully enlightened by comparison. The very idea of a 'dark' age was popularised by Renaissance and Enlightenment thinkers keen to cast themselves as the bringers of light. Progress is easier to feel when the past plays the cartoon villain.

None of this means medieval life was gentle. There was real violence, real cruelty and real injustice. But the genuine article is stranger and more interesting than the costume-shop version. A useful habit is mild suspicion: when a shocking historical fact goes viral, ask where it comes from, who first said it, and why it feels so satisfying to believe.

Takeaway

The more a historical story makes us feel superior, the more carefully it deserves checking. Flattering myths are often the hardest ones to let go.

Medieval people loved a good spoof themselves, and Kyeser's iron underpants may well have been a wink to his readers. The trouble is that later centuries forgot the wink and kept the underpants.

Fittingly, part of the cure is a medieval inheritance. Medieval universities sharpened the habit of comparing sources, questioning authorities and arguing over evidence. Turning that habit on our favourite myths is a good way to honour the people who actually lived then.