1288

Millennium:	2nd millennium
Centuries:	12th century – 13th century – 14th century
Decades:	1250s 1260s 1270s – 1280s – 1290s 1300s 1310s
Years:	1285 1286 1287 – 1288 – 1289 1290 1291

1288 by topic
Politics
State leaders – Sovereign states
Birth and death categories
Births – Deaths
Establishments and disestablishments categories
Establishments – Disestablishments
Art and literature
1288 in poetry

**1288 in other calendars**
Gregorian calendar	1288 MCCLXXXVIII
Ab urbe condita	2041
Armenian calendar	737 ԹՎ ՉԼԷ
Bahá'í calendar	-556 – -555
Bengali calendar	695
Berber calendar	2238
Buddhist calendar	1832
Burmese calendar	650
Byzantine calendar	6796 – 6797
Chinese calendar	丁亥年十一月廿七日 (3924/3984-11-27) — to — 戊子年十二月初七日 (3925/3985-12-7)
Coptic calendar	1004 – 1005
Ethiopian calendar	1280 – 1281
Hebrew calendar	5048 – 5049
Hindu calendars
- Bikram Samwat	1344 – 1345
- Shaka Samvat	1210 – 1211
- Kali Yuga	4389 – 4390
Holocene calendar	11288
Iranian calendar	666 – 667
Islamic calendar	686 – 687
Japanese calendar
Korean calendar	3621
Thai solar calendar	1831

Events

January 20 – Newcastle Emlyn castle in Wales is recaptured by English forces, bringing Rhys ap Maredudd's revolt to an end.
February 22 – Pope Nicholas IV succeeds Pope Honorius IV as the 191st pope.
June 5 – Battle of Worringen: John I of Brabant defeats the duchy of Guelders in one of the largest battles in Europe of the Middle Ages, thus winning possession of the duchy of Limburg. The battle also liberates the city of Cologne from rule by the Archbishopric of Cologne; it had previously been one of the major ecclesiastical principalities of the Holy Roman Empire.
June 16 – The bishop of Västerås buys 1/8 of the Stora Kopparberg copper mine in Falun, Sweden.
August 8 – Pope Nicholas IV proclaims a crusade against King Ladislaus IV of Hungary, who had lost credibility by favoring his semi-pagan Cuman subjects and in general refusing to conform to the social standards of western Europe.
The Scots Parliament creates a law allowing women to propose marriage to men during leap years; men who refuse such proposals are required to pay a fine to the spurned bride-to-be.
The oldest surviving bell in the clocks atop the dome of St. Peter's Basilica in Rome is built.
Work is begun on the construction of Mob Quad in Merton College, Oxford.
Vietnamese general Tran Hung Dao sinks the entire fleet of an invading army of the Yuan Dynasty, by placing steel-tipped bamboo stakes in the Bach Dang River, near Halong Bay.
The Japanese era Koan ends, and the Shōō era begins.
Japan: Prince Subaru conquers the provinces of Gunma and Tochigi.
The oldest known bronze handgun in the world is dated to this year, a Chinese gun found in Acheng District that was once used to suppress the rebellion of the Christian Mongol Prince Nayan in 1287–1288.

Births

April 5 – Emperor Go-Fushimi of Japan (d. 1336)
November 26 – Emperor Go-Daigo of Japan (d. 1339)
Gersonides, Jewish philosopher, mathematician, and astronomer (d. 1344)
Ivan I of Russia (d. 1340)

Deaths

Gertrude of Austria (b. 1226)
Richard de Clare, 6th Earl of Hertford (b. 1222)
Ibn Nafis, Arabic anatomist, discoverer of the circulation of the blood (b. 1210)
Guy de Montfort, Count of Nola (approximate date; b. 1244)
Toros Roslin, Armenian miniaturist (approximate date; b. c. 1210)
Leszek II the Black, Polish prince, Duke of Łęczyca, Sieradz, Kraków, Sandomierz (b. 1241)