Jacques Aymar-Vernay (born in 1662) was a stonemason from the village of Saint Marcellin in

Dauphiné The Dauphiné (, ) is a former province in Southeastern France, whose area roughly corresponded to that of the present departments of Isère, Drôme and Hautes-Alpes. The Dauphiné was originally the Dauphiné of Viennois. In the 12th centu ...

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

, who reintroduced

dowsing Dowsing is a type of divination employed in attempts to locate ground water, buried metals or ores, gemstones, oil, claimed radiations ( radiesthesia),As translated from one preface of the Kassel experiments, "roughly 10,000 active dowsers in ...

with a

divining rod Dowsing is a type of divination employed in attempts to locate ground water, buried metals or ores, gemstones, oil, claimed radiations ( radiesthesia),As translated from one preface of the Kassel experiments, "roughly 10,000 active dowsers in ...

into popular usage in

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...

. He claimed to have discovered springs and treasures hiding in the earth using his rod, and even tracked down criminals using it. According to some accounts, when he neared the scene of a murder using a divining rod, he would break into a sweat, shudder and, in some instances, even faint. In 1692, Aymar-Vernay was hired by authorities to locate a murderer. By swinging a

pendulum A pendulum is a weight suspended from a pivot so that it can swing freely. When a pendulum is displaced sideways from its resting, equilibrium position, it is subject to a restoring force due to gravity that will accelerate it back toward th ...

he identified a 19-year-old boy, a

hunchback Kyphosis is an abnormally excessive convex curvature of the spine as it occurs in the thoracic and sacral regions. Abnormal inward concave ''lordotic'' curving of the cervical and lumbar regions of the spine is called lordosis. It can result ...

, as the culprit. The boy was subsequently "

broken on the wheel The breaking wheel or execution wheel, also known as the Wheel of Catherine or simply the Wheel, was a torture method used for public execution primarily in Europe from antiquity through the Middle Ages into the early modern period by breaki ...

" (tortuously executed). Aymar subsequently became something of a national celebrity for his "ability". When submitting to testing by

Prince de Condé A prince is a male ruler (ranked below a king, grand prince, and grand duke) or a male member of a monarch's or former monarch's family. ''Prince'' is also a title of nobility (often highest), often hereditary, in some European states. The ...

, however, he failed every single test.

References

Paranormal hoaxes 17th-century French people 1662 births Year of death unknown Stonemasons Dowsing {{France-bio-stub