p+ · a1 · h · ξ14 · y3 · T · Z2 · K13 · K9 · z
s · pe · s · – · nu · t · – · ri · re · t — “spes nutriret”, unless this hope fed them
L8 Regia Majestas · K5 Rex Gallorum · n2 Caesar · y6 Pontifex

Valladolid → Cardinal Wolsey · syllabic cipher, consonant signs with superscript digits · 22 July 1527

Ghinucci to Wolsey, 22 July 1527

Girolamo Ghinucci
fromGirolamo Ghinucci
Cardinal Wolsey
toCardinal Wolsey

Henry VIII’s envoy at Charles V’s court reports the Imperial wish to part England from France, in a cipher with no known decipherment, on the letter or in print; the key was rebuilt from three of his other letters whose decipherments survive.

Daniel Bourdeau · posted · updated

Method: key recovered based on plaintext from external sources · Extent: complete

Credits · Satoshi Tomokiyo (key or decipherment used) · Contemporary key or decipherment (key or decipherment used) · J. S. Brewer (key or decipherment used)

At a glanceKey from external plaintext · 797 of 814 signs (97.9%)

The letter
Girolamo Ghinucci, Bishop of Worcester and Henry VIII’s envoy at the imperial court, to Cardinal Wolsey: the duplicate of his letter of 22 July 1527, in Latin.
Where
British Library, Cotton MS Vespasian C IV f. 363 (old f. 332). DECODE R8613, catalogued as not decrypted and dated 1529; Letters and Papers IV 3291 lists it with no decipherment.
The cipher
A sign stands for a consonant, and a small digit above it picks the syllable (K8 ra, K9 re, K3 ri); bare signs are letters; some signs are code words; many are nulls.
How it was done
Three other letters of Ghinucci in the same cipher were deciphered when they arrived, and the decipherments survive in print or between the lines. Lining them up with their ciphers gave the key, which was then extended in R8613 itself.
What it says
The Emperor’s men want to part Henry VIII from Francis I; the French offered three millions for the King’s sons; rumour has Wolsey going to France to cut the English and French churches off from Rome “ad perpetuam divisionem”.
Still open
17 single signs that occur nowhere else.
Credit
The sibling decipherments are those of Wolsey’s clerks, printed in State Papers VI (1849) and Letters and Papers IV. Satoshi Tomokiyo’s partial table (Cryptiana) gave the first syllables.

01 The letters and the keys

Ghinucci was Henry VIII’s envoy at Charles V’s court in Spain from 1527 to 1529, with Edward Lee and, in 1527, Francis Poyntz. Lee wrote his despatches in an English letter cipher (the Poyntz 1527 page has one). Ghinucci, an Italian, wrote his own Latin reports in a different system of his own. Four of them are on DECODE:

Top of the page: 'Dupplicata sub die xxii Julii 1527' struck through, 'Hispania', '1529'; below, the first lines mixing clear Latin and signs with small superscript digits
The head of R8613: the clerk’s “Dupplicata sub die xxii Julii 1527”, the binder’s “Hispania 1529”, and the first line of the letter, cipher signs with their superscript digits between clear words (videntes potissime, Curare et aliqua-). Image: British Library, Cotton MS Vespasian C IV f. 363r, via DECODE R8613.

Another letter bound in the same volume, ff. 214–218, is sometimes grouped with these because its cipher also writes numbers above the signs: Gilino’s report to Francesco II Sforza of 15 September 1527 (DECODE R8572). It is a different, Milanese cipher with its own key and has its own page.

02 Ghinucci’s cipher

Each base sign stands for a consonant row; the small digit above it chooses the syllable, and the order of vowels differs from row to row, with several digits for some syllables. In the K row (r), 2 is ro, 3 ri, 4 ru, 8 ra, and 7 and 9 are both re. In the L row (t), 2 is tu, 3 ta, 4 te, 6 to, 9 ti. A sign with no digit is a single letter, and not the consonant of its row: bare o is p, bare z is t. Two-digit superscripts (12–19) are mostly nulls, and so are some ordinary signs (L7, struck as a null by the decipherer of R8589). A few signs are code words: L8 Regia Majestas, K5 Rex Gallorum, n2 Caesar, y6 Pontifex, d4 Gallia, x1 Hispania, a reversed c with 7 for Dominatio Vestra Reverendissima. There is no word division. The letters drop doubled consonants (comisionis, milionem).

The key was recovered in three steps. R8589’s cipher was transcribed and aligned with the Latin that L&P prints, the decipherer’s strokes marking the nulls. That fixed the system and the commonest syllables. R8590’s interlinear added more. Then R8476 (845 signs) was aligned with the italic passages of State Papers VI, which gave the code words and confirmed the rows; all 42 of its struck signs aligned as nulls. The merged table (key.tsv, about 210 entries) was applied to R8613, and the gaps were filled from R8613’s own context. Each such value was checked wherever it recurs.

The scribe of the duplicate was not consistent with the signs. Two forms collapse in the transcription: h is o in oblatum and milliones but s in fratris and spes, as it is throughout R8476; m serves for r and for x. These are marked in the reading below.

03 Ghinucci to Wolsey, 22 July 1527

Clear text is in roman; the deciphered passages are in italics. [..n] marks n signs not deciphered, (?) a doubtful word. Line breaks of the manuscript are not kept.

Cesarei videntur potissime [..1] habere cupere, ho[..2] curare et aliqualiter sperare ut aliquibus mediis Regiam Majestatem ad se trahant ut saltem a Rege Gallorum separent; et donec hoc sperare posse sibi persuaserit, credo eos nil minus cogitare quam de pace. Et si pinguiores eis offerret conditiones, quamvis ad honestatem quandam verbis dicant se nil aliud cupere. Bene credo quod nisi hec eos spes nutriret, oblatis eis [..1] pinguioribus conditionibus, satis sperari posset [..3] ad … venirent. Et multo plus iudicio meo sperari posset nisi pro certo tenerent amicitiam et unionem inter Regiam Majestatem et Regem Gallorum non diu duraturam. Galli videntur multum, si non nimis, cupere [..1]. Conatusque quantum possunt dum cum consiliariis Caesaris conveniunt, ut divisum habent sermonem(?), ut aliquam ansam dimittatur(?) qua possint ipsi aut nos semper ad colloquia redire; saepeque apud nos instant ut particulariter super hoc apud consiliarios Caesaris tamquam ex Nobis instemus, ostendentes satis aperte cupere se magnopere ut tractatus omnino non excludatur. Ex hoc nimio desiderio credo causam quod per Avemariam diebus preteritis tres milliones obtulisse Caesar Nobis dixit, si modo id verum sit. Ego quidem parum huic rei fidei adhibui donec Tarbensis, volens hoc purgare, id iudicio meo magis approbavit: nuncium .N. fratre in domo sua [invento], voluit ipsumque coram Nobis dicere quod circa hoc mandatum fuerat. Ipse autem non incipiens, ut mihi visum fuit, a principio sed a fine sue commissionis, dixit de Lautrec in discessu ipsius fratris sibi dixisse quod non erat parcendum pro liberatione filiorum, et quod offerret et usque ad millionem. Cum autem, quas audivi, numquam antea fuisset oblatum minus millione, sed bene [..1] satis plus, nullo modo videtur verisimile quod de uno tantum millione Lautrec ageret, sed potius de millione ultra id oblata, quod etiam satis videtur approbari quod eo tempore non tamen forsan sibi de Regia Majestate pollicebantur. Videtur etiam satis verisimilitudinis rei dari quod Nobis innuit Caesar, videlicet fuisse petitam longam dilationem ad illos tres milliones solvendos, solutionemque dividendam in plures [..1] pagas, quod forsan magis Regi Gallorum expediet. Quicquid sit, non dubito D.V.R. de veritate certum lumen habituram.

Graves viri putant eum qui a Caesare ad Pontificem mittitur in nulla habere commissionem super eius liberatione, et hic [..1] divulgari ad obturandum ora(?) obloquentium tam hic quam alibi de Pontificis detentione. A gravi viro intellexi disseminari [..3] istos(?) quod D.V.R.ma veniat in Galliam curaturam inter alia ut ecclesia Anglicana et Gallicana a Romana separetur non quidem durante Pontificis captivitate et ad iuvandum(?) eius liberationem, ut dicitur, [..3] sed ad perpetuam divisionem.

In English. The Imperialists seem above all to want to draw the King’s Majesty to themselves by some means, at least so as to part him from the King of the French; and as long as they persuade themselves they can hope for that, I believe they are thinking of anything rather than peace, even if they were offered better conditions, though for the sake of appearances they say they want nothing else. I am sure that if this hope did not feed them, they could well be expected to come to terms once better conditions were offered; and much more could be hoped, in my judgement, if they did not hold for certain that the friendship and union between the King’s Majesty and the King of the French will not last long. The French seem to want [peace] greatly, if not too much. When they meet the Emperor’s councillors they try to leave some handle by which they or we can always return to talks, and they often press us to urge this on the councillors as if of our own accord, showing openly that they very much want the treaty not to be shut off. From this excessive desire, I believe, came the offer of three millions through Avemaria that the Emperor told us of. I gave it little credit until the bishop of Tarbes, wanting to clear the matter, rather confirmed it: he found the messenger, a friar, at his house and had him say before us what he had been ordered. The friar began not at the beginning but at the end of his commission, and said that Lautrec, when he left, told him that nothing was to be spared for the release of the King’s sons, and to offer up to a million. Since, as I hear, never less than a million had been offered before, it seems unlikely that Lautrec was talking of one million only, rather of a million over what had been offered. The Emperor’s hint to us lends this some likelihood: that a long respite was asked for paying the three millions, and that the payment be divided into several instalments, which perhaps suits the King of the French better. Serious men think that the envoy the Emperor is sending to the Pope has no commission at all for his release, and that this is put about here to stop the mouths of those who speak ill of the Pope’s detention. I heard from a serious man that it is being spread that Your Most Reverend Lordship is coming into France to see to it, among other things, that the English and French churches are separated from the Roman, not only during the Pope’s captivity and to help free him, as is said, but for a perpetual division.

Three lines of the letter: 'offerret' then cipher signs, clear 'Quis ad honestatem quandam', cipher; 'Bn credo quod nisi' then cipher; a full line of cipher ending 'satis'
Lines 5–7 of the first page: “Bene credo quod nisi” in clear, then hec eos spes nutriret, oblatis eis … pinguioribus conditionibus in cipher, then “satis”. The ten signs of spes nutriret were the last long gap to be settled. Image: British Library, Cotton MS Vespasian C IV f. 363r, via DECODE R8613.

The content agrees point by point with the English summary that L&P IV 3291 gives of the burnt original: the Imperialists’ wish to separate England from France, the three millions offered through Avemaria, the bishop of Tarbes, the friar, Lautrec and the million for the children, the envoy to the Pope without a commission for his release, and the rumour of Wolsey’s journey to divide the churches from Rome. The summary was known before the work began and was used only as a check; the Latin of the cipher passages had not been recovered before.

04 Method

The DECODE images were fetched at full size with the project’s login (the records carry no transcriptions). L&P IV was consulted on British History Online and State Papers VI and VII on the Internet Archive to identify each letter; L&P cites the old Cotton foliation, DECODE the new. The cipher of R8613 was transcribed sign by sign from line crops at about three times the overview scale (r8613_tokens.txt). decode.py applies key.tsv. R8476 was transcribed by a sub-agent working from crops. The neighbouring DECODE records were opened; all are Lee’s and Poyntz’s despatches in the English cipher. A last pass on R8613 at full resolution re-read two signs (“p10 +” is p+ and a reversed c with 10; “v3” is y3) and settled pinguiores eis and spes nutriret. The reading was checked against a Latin letter model: it scores far above readings from random keys and from keys fitted to shuffled text (validation.tsv).

05 What remains uncertain

Measured: R8613 has 814 cipher signs, 17 not deciphered; 797 (97.9%) give sense.

06 Sources

Transcriptions, key, decoder and reading: targets/ghinucci1527/ in the repository. Until 14 October 2026 this page also carried Gilino’s letter, as “Ghinucci to Wolsey and Gilino to Sforza, 1527”.