John Heydon

John Heydon: The Rosicrucian Who Stole Everything

Elias Ashmole, the antiquary who founded the Ashmolean Museum and knew the London occult trade intimately, dismissed John Heydon in four words: "an ignoramus and a cheate." Two centuries later A. E. Waite, working through the same books for *The Real History of the Rosicrucians*, reached a verdict that was harsher on the substance and kinder on the man — everything of value in Heydon's numerology, geomancy and astromancy, he concluded, "is derived from anterior writers." And yet Waite also noted that Heydon's books "one and all, command large prices" and argued they deserved republication. That is the puzzle of John Heydon: a writer whose originality was near zero and whose grip on the imagination has never quite let go.

Green Arbour and the Civil War

He was born on 10 September 1629 at Green Arbour, near the Old Bailey in London, to Francis Heydon and Mary Chandler. He was educated at Tardebigge in Worcestershire and given a private tutor in Latin and Greek, and was reading toward a legal career when the English Civil War interrupted everything. Heydon's own account, preserved in an autobiographical fragment Waite examined, has him serving the King as a cavalry commander at Edgehill — a claim that collides awkwardly with the fact that he was thirteen years old in 1642. He certainly served the royalist cause in some capacity, and paid for it later.

In 1651 he left England and travelled, by his account, to Italy, Spain, Egypt, Arabia and Persia; Waite's version of the itinerary adds Turkey. Where he went matters less than what he brought back, which was a persona: the returned Eastern traveller, initiated in the wisdom of Arabia and Persia, licensed to speak about mysteries no English scholar could check.

Attorney by Day

The extraordinary thing about Heydon is how ordinary his day job was. He was articled as a clerk in 1652, and by 1655 was practising as an attorney out of Clifford's Inn, casting horoscopes on the side. In 1656 he married the widow of the physician and herbalist Nicholas Culpeper — a marriage that mattered commercially as well as personally, since Culpeper's name was the most bankable in English popular medicine, and Heydon promptly moved into medical publishing. That marriage sits oddly beside his own autobiographical claim, recorded by Waite, that he never married at all on account of astrological afflictions in his nativity. Heydon was not a reliable narrator of Heydon.

He was, however, reliably in trouble. He was imprisoned under the Commonwealth for his royalist connections — by his account roughly two years in Lambeth House, at a cost of over £1,000. He was briefly imprisoned again in 1663 for possessing suspect literature, and in 1664 for debt. In 1667 he was taken to the Tower of London over alleged involvement in the treasonous schemes of George Villiers, the second Duke of Buckingham. He protested his innocence. After that the record goes quiet; he is presumed to have died around 1667 or shortly after, and nobody recorded when.

The Books

Between 1655 and 1665 Heydon produced an astonishing torrent of print: *Eugenius Theodidactus* (1655), *A New Method of Rosie Crucian Physick* (1658), *The Rosie Crucian Infallible Axiomata* (1660), *The Harmony of the World* (1662), *The English Physitians Guide* (1662), *Theomagia* (1662–64), *Psonthonpanchia* (1664–65), *Elhavarevna* (1665), *The Wise-Mans Crown*, and above all *The Holy Guide*, whose title page promises to teach "the knowledge of all things, past, present, and to come" and to cure all diseases in young and old with Rosie Crucian medicines.

Almost none of it was his. *The English Physitians Guide* derives largely from Francis Bacon's *New Atlantis*, Bacon's unfinished utopia of an island academy of natural philosophers, which Heydon simply re-dressed as a Rosicrucian revelation. His alchemy, Waite found, was "bodily stolen" from Thomas Vaughan, writing as Eugenius Philalethes. He was also accused of lifting from Thomas Browne. His method was consistent: take a respectable text, strip the attribution, insert the Brothers of the Rosy Cross, and sell it as ancient wisdom.

His relationship with the Rosicrucian order was equally slippery. He denied membership of the Fraternity while interpreting every one of its secrets, and claimed personal acquaintance with various Brothers. He advertised a record of successful prophecy: the death of Charles I, foreseen in Arabia; the royalist disaster at Worcester, foreseen in Persia; Cromwell's death, foreseen from Lambeth House; and Buckingham's narrow escape from assassination.

Why John Is Called a Genius

The word does not fit, and the sources do not support it. What the record shows is not intellectual distinction but a remarkable talent of a different order: Heydon was a self-inventing publicist who understood, three centuries before the term existed, how to build a brand out of borrowed material. His gift was for the compelling title, the vertiginous promise, the aura of Eastern initiation, and the seamless grafting of Bacon's cool scientific utopia onto a mystical fraternity that may never have had a single member. That is a creative act, of a sort — but it is the creativity of the impresario, not the philosopher.

The judgements available are almost uniformly damning. Ashmole, a working occultist with no motive to protect orthodoxy, called him a cheat and an ignoramus. Waite, who spent a career sympathetic to Western esotericism and would have been glad to find a hero, ranked Heydon's alchemical writing among "the lowest dregs of this much degraded science" and found his mysticism entirely derivative. Heydon's own autobiography is contradicted by the record of his 1656 marriage and by simple arithmetic about his age at Edgehill.

The honest counter-weight is small but genuine. Waite conceded the books command high prices and merit republication as documents in the byways of occultism, and he found the personal character better than the scholarship — a man who forgave his persecutors and did not seek revenge. Heydon's real achievement is accidental and historical: by yoking Bacon's *New Atlantis* to the Rosicrucian legend, he helped fix in the English imagination a fusion of science and secret brotherhood that later occultists, and later novelists, would inherit as though it were fact.

Legacy

The Rosicrucian revival of the eighteenth and nineteenth centuries drew on a canon in which Heydon's volumes sat as primary sources, their theft undetected by readers who had never opened Vaughan or Bacon. Waite's own nineteenth-century history had to devote a full chapter to disentangling what Heydon had taken from whom, which is itself a measure of how thoroughly the fabrication had embedded itself. His books survive in the Hathi Trust and the Internet Archive, still promising the knowledge of all things past, present and to come — a monument to the durability of a good title over a good argument.