1133
year

Year 1133 (MCXXXIII) was a common year starting on Sunday of the Julian calendar.
Events
By place
Europe
Spring – A German expeditionary force, led by King Lothair III, marches into northern Italy, and arrives at Rome, after a 6-month journey across the Alps. Accompanied by Bernard of Clairvaux, French abbot and Doctor of the Church, Lothair is crowned by Pope Innocent II as Holy Roman Emperor at the Church of the Lateran, on June 4. He receives as papal fiefs the vast estates of Matilda, former margravine of Tuscany, which he secures for his daughter Gertrude of Süpplingenburg and her husband, Duke Henry X (the Proud) of Bavaria.
July 17 – Battle of Fraga: The Castellan troops led by King Alfonso I (the Battler) defeat the Almoravid army, thanks to a timely intervention of a Norman Crusader army from Tarragona, led by Robert Bordet.
Ramon Berenguer IV, count of Barcelona, launches a raid against Almoravid-held territories in Al-Andalus (modern Spain), and pillages the country all the way to Cádiz.
By topic
Religion
The first convent on Iceland, the Þingeyraklaustur, is inaugurated at a monastery of the Order of Saint Benedict (located in Þingeyrar).
Antipope Anacletus II forces Innocent II out of Rome following the departure of Lothair III. Innocent flees and takes a ship to Pisa.
Geoffrey of Monmouth, an English cleric, writes the chronicle Historia Regum Britanniae.
Rijnsburg Abbey is founded by Petronilla of Lorraine, countess and regent of Holland.
Begin with the source’s own compact description: “1133” is year. The dossier treats that line as a proposition to test through year, not as a finished interpretation.
Why this record matters
The phrase “year” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
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 Jul 2, 2026. The linked authority identifier is Q19586. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1133.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
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- Subject orientation
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- Expand the search: follow 1133 primary sources, 1133 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.
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This entry incorporates text from “1133” 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.