Ferdinand I of Habsburg (*1503 – †1564), from 1521 Archduke of Austria, from 1526 King of Bohemia and Hungary, Croatia and Slavonia as Ferdinand I, 1531-1558 King of the Romans, 1558-1564 Holy Roman Emperor; son of Philip I the Handsome and Joanna the Mad of Castile, a younger brother of Charles V of Habsburg⌊Sacratissimae Romanorum, Hungariae, Boemiae etc. Regiae MaiestatiFerdinand I of Habsburg (*1503 – †1564), from 1521 Archduke of Austria, from 1526 King of Bohemia and Hungary, Croatia and Slavonia as Ferdinand I, 1531-1558 King of the Romans, 1558-1564 Holy Roman Emperor; son of Philip I the Handsome and Joanna the Mad of Castile, a younger brother of Charles V of Habsburg⌋ etc.

Sacratissima Regia Maiestas et Domine, Domine Clementissime. Humillimam servitutis et devotionis commendationem.

Heri accepi cf. Sigismund I Jagiellon to Ioannes DANTISCUS Cracow, 1531-09-04, CIDTC IDL 680⌊litterascf. Sigismund I Jagiellon to Ioannes DANTISCUS Cracow, 1531-09-04, CIDTC IDL 680⌋ a serenissimo domino meo Poloniae rege, quibus mihi commisit, ratus sacram caesaream cum Vestra Regia Maiestate Spirae agere, victoriam eam, quam ei Christus dominus noster per misericordiam suam concessit contra perfidum Valachorum voyevodam, coram exponere et cf. other letter Sigismund I Jagiellon Ferdinand I of Habsburg Cracow 1531-09-03, CIDTC IDT 449⌊litterascf. other letter Sigismund I Jagiellon Ferdinand I of Habsburg Cracow 1531-09-03, CIDTC IDT 449⌋ ea de re ad Sacratissimam Maiestatem Vestram datas reddere. Cum autem in eo imperii conventu nondum simus, nolui serenissimi domini mei mandatum transgredi et eas litteras cum ista posta ad Sacratissimam Maiestatem Vestram transmisi, ex quibus totius felicis istius victoriae historiam in compendio intelliget, paulo post coram, ut brevi futurum spero, omnia diffusius a me auditura Sacratissima Maiestas Vestra; cui me humillime commendo et Deum precor, ut Illam quam diutissime salvam, felicem et contra omnes hostes suos victorem conservet.

Ex Brussels (Bruxellae), city in the Low Countries, Duchy of Brabant, since the regency of Mary of Hungary the capital of the Habsburg Netherlands, today the capital of Belgium⌊BruxellisBrussels (Bruxellae), city in the Low Countries, Duchy of Brabant, since the regency of Mary of Hungary the capital of the Habsburg Netherlands, today the capital of Belgium⌋, 25 Septembris 153[1]

Sacratissimae Maiestatis Vestrae humillimus Ioannes Dantiscus (Johannes von Höfen, Ioannes de Curiis, Jan Dantyszek, Johannes Flachsbinder) (*1485 – †1548), eminent diplomat and humanist in the service of the Jagiellons, neo-Latin poet; 1530-1537 Bishop of Kulm; 1537-1548 Bishop of Ermland⌊Ioannes DantiscusIoannes Dantiscus (Johannes von Höfen, Ioannes de Curiis, Jan Dantyszek, Johannes Flachsbinder) (*1485 – †1548), eminent diplomat and humanist in the service of the Jagiellons, neo-Latin poet; 1530-1537 Bishop of Kulm; 1537-1548 Bishop of Ermland⌋, episcopu[s] Culmensis, serenissimi Poloniae regis [orator], manu [propria]