1291 (MCCXCI) was a common year starting on Monday (link will display the full calendar) of the Julian calendar. August 1 – Federal Charter of 1291:...

The siege of Acre (also called the fall of Acre) took place in 1291 and resulted in the Crusaders' losing control of Acre to the Mamluks. It is considered...

from the accession of Godfrey of Bouillon in 1099 until the fall of Acre in 1291. Its history is divided into two periods with a brief interruption in its...

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earliest constitutional documents of Switzerland. A treaty of alliance from 1291 between the cantons of Uri, Schwyz and Unterwalden, the Charter is one of...

NGC 1291, also known as NGC 1269, is a ring galaxy with an unusual inner bar and outer ring structure located about 33 million light-years away in the...

Encyclopedia article Jerusalem, Latin Kingdom of (1099–1291) – Catholic Encyclopedia article Jerusalem (After 1291) – Catholic Encyclopedia article 4,000-year-old...

The Crusades after Acre, 1291–1399 represent the later Crusades that were called for by papal authorities in the century following the fall of Acre and...

dissolved with the fall of Acre and the end of the Crusades in the Holy Land in 1291. Even after the Crusader States ceased to exist, the title of "King of Jerusalem"...

military expeditions are those to the Holy Land in the period between 1095 and 1291 that were intended to reconquer Jerusalem and its surrounding area from Muslim...