w i 6 x i 2 i 4
F e l s é g e d
w = f · i = e · 6 = l · x = s · 2 = g · 4 = d

Constantinople → Ferenc Rákóczi II · simple substitution in letters, digits and signs · 8 July 1707

Mihály Hentér to Ferenc Rákóczi II, 8 July 1707

Francis II Rákóczi
toFrancis II Rákóczi

MNL OL G 15, Caps. D, Fasc. 80, fol. 38 (DECODE R496), listed on DECODE as non-decrypted and dated “1 January 1707”. The folio carries a contemporary Hungarian decipherment written over the cipher, and the text was transcribed from it. Key values fixed from two sibling letters in the same fascicle agree with it. The true date is 8 July 1707. About a fifth of the interlinear text stays uncertain where the hand overlaps the cipher.

Daniel Bourdeau · posted · updated

Method: read from existing decipherment · Extent: complete

Summary. DECODE lists R496 as a one-page letter with no decipherment, from Mihály Hentér, Rákóczi’s agent at the Porte, dated 1 January 1707, with inline_plaintext = False. That record is wrong on two points. A decipherer wrote the Hungarian plaintext between the cipher lines on the folio itself, and the letter is dated Constantinople, 8 July 1707; DECODE’s 1 January–31 December range is only a placeholder for the year. The interlinear text gives the substance of the letter. The pasha of Belgrade welcomed Rákóczi’s gift and offered troops, powder and grain if Rákóczi sent six or seven thousand men against the Serbs. Hentér pressed for Rákóczi’s deputation to be heard by the grand vizier, and the audience was delayed amid confusion in the capital. The letter closes with a plea for a captive’s release. Two more Hentér letters in the fascicle (R533, R534) use the same monoalphabetic system with dense interlinear plaintext, and their closing formulae fix the key values used to check the R496 decipherment. Some middle clauses, where the decipherer’s cursive runs over the cipher, still need a Hungarian palaeographer.

01 The document

02 The decipherment

Below is a normalised transcription of the interlinear Hungarian. Square brackets mark words that are still uncertain because the decipherer’s hand overlaps the cipher symbols. Spelling and punctuation are lightly normalised.

Az nándorfejérvári pasa Felséged ajándékát kedvesen vevé, és dicsértette; kiben mondá: ha Felséged hat vagy hét ezer hadat a rácok ellen küldene, assecurálja Felségedet, hogy Felséged hadait haddal, porral, gabonával is segítené.

[A short sentence about the kuruc envoys, hard to read.] Ide érkezvén Felséged, Uram, levelét vettem. Elmentem és kértem, hogy a fővezér előtt a deputát [kihallgatást nyerjen / bővebben meghallgattassék], melyre ígérte magát. [Közvetítője] azt izené, hogy lett volna audientiája, de a magyar […].

[…] Ezen leginkább [a] városban még a dolgok confusióban [vannak]. Idő folytában ismét sollicitáltuk az audientiát. […] izené, hogy ha bément […], voce […], bátor ad praesentandas literas […].

Felségednek a szegény rab uram felszabadulása iránt […]. Kérem Istent, Felségednek minden áldását […]. Felséged alázatos hű szolgája, Hentér Mihály.

In English. The pasha of Belgrade received Your Majesty’s gift kindly and praised it. He said that if Your Majesty sent six or seven thousand troops against the Serbs, he assures Your Majesty that he would help Your Majesty’s forces with troops, powder and grain too. […] On arriving here I received Your Majesty’s letter, my lord. I went and asked that the deputation be [heard] before the grand vizier, which he promised. [His intermediary] sent word that there would have been an audience, but the Hungarian […]. Affairs in the city are still in confusion. In the meantime we solicited the audience again […], to present the letters […]. Concerning the release of the poor captive, my lord […]. I pray God for every blessing on Your Majesty. Your Majesty’s humble, faithful servant, Mihály Hentér.

03 How it was checked

Two other letters from Hentér in the same fascicle use the same system and carry dense interlinear plaintext: R533 (fol. 40) and R534 (fol. 46). R533’s closing formula gives a clean control. The cipher group wi6xi2i4 decrypts as Felséged, which fixes w = f, i = e, 6 = l, x = s, 2 = g and 4 = d. Other repeated formulae give n = a, 0 = o, c = h, 9 = m and 5 = k; the other graphic signs cannot be typed in plain text. These values agree with the interlinear text on R496, so the glosses are a decipherment of this cipher and not a paraphrase.

Benedek Láng independently lists fols. 38, 40 and 46 as Hentér’s three 1707 letters (C.Hen.01–03) and describes their cipher as monoalphabetic.

04 What remains uncertain

05 Corrections to the catalogue record

  1. Date: 8 July 1707, not 1 January 1707.
  2. Status: Decrypted (a contemporary interlinear decipherment is on the folio), in place of “non-decrypted”.
  3. Inline plaintext: true.
  4. Pages: one folio, recto letter and verso address.

06 Sources

Research notes and profile: henter1707/ in the repository. Manuscript: Magyar Nemzeti Levéltár. Images not reproduced.