1538
year
Year 1538 (MDXXXVIII) was a common year starting on Tuesday of the Julian calendar.
Events
January–March
January 14 – Leonard Grey, England's Lord Deputy of Ireland, successfully negotiates a truce in the semi-independent County Laois, formerly an Irish Kingdom, over the areas leadership. between Peter O'Moore and Rory Lysaght.
January 31 – General Johann Katzianer of the Holy Roman Empire, on trial in Vienna for the disastrous Imperial campaign against the Ottoman Empire and for desertion during the Battle of Gorjani, escapes and flees to Kostajnica Fortress in Ottoman-controlled Croatia. After 14 months, Nikola IV Zrinski has Katzianer murdered.
February 8 – The Holy League, an alliance of Christian nations (the Papal States and the Republic of Venice, the Knights Hospitaller of Malta, Spain and the Spanish-ruled Viceroyalty of Naples and Sicily), is agreed upon under the direction of Pope Paul III and Venetian Senator Alvise Badoer.
February 24 – Treaty of Nagyvárad: Peace is declared between Ferdinand I, future Holy Roman Emperor and the Ottoman Empire. John Zápolya is recognized as King of Hungary (Eastern Hungarian Kingdom), while Ferdinand retains the northern and western parts of the Kingdom, and is recognized as heir to the throne.
March 18 – Garcia de Noronha is appointed as the new Governor-General of Portuguese India by King João III. He sails to Goa and arrives less than three weeks later.
April–June
April 6 – In India, Sher Shah Suri, who had been the Mughal Empire's Governor of the Bihar Subah province, declares the founding of the Sur Empire and crowns himself as Emperor in a ceremony at Delhi.
“1538” enters the record as year. Crown Archives preserves that source wording while asking what year can confirm, complicate or overturn.
Why this record matters
“1538” is worth following because a concise public description often conceals a longer documentary argument. Here, year provides the most credible route into that argument.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Aug 15, 2026. The linked authority identifier is Q6470. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1538.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “1538”, its source revision and the description used here.
- Expand the search: follow 1538 primary sources, 1538 archive and year research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “1538”?
- Which cited source is closest to the event, object or claim?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “1538” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.