1259

1259 in other calendars
Gregorian calendar	1259; MCCLIX
Ab urbe condita	2012
Armenian calendar	708; ԹՎ ՉԸ
Assyrian calendar	6009
Balinese saka calendar	1180–1181
Bengali calendar	666
Berber calendar	2209
English Regnal year	43 Hen. 3 – 44 Hen. 3
Buddhist calendar	1803
Burmese calendar	621
Byzantine calendar	6767–6768
Chinese calendar	戊午年 (Earth Horse); 3955 or 3895; — to —; 己未年 (Earth Goat); 3956 or 3896
Coptic calendar	975–976
Discordian calendar	2425
Ethiopian calendar	1251–1252
Hebrew calendar	5019–5020
Hindu calendars
- Vikram Samvat	1315–1316
- Shaka Samvat	1180–1181
- Kali Yuga	4359–4360
Holocene calendar	11259
Igbo calendar	259–260
Iranian calendar	637–638
Islamic calendar	656–658
Japanese calendar	Shōka 3 / Shōgen 1; (正元元年)
Javanese calendar	1168–1169
Julian calendar	1259; MCCLIX
Korean calendar	3592
Minguo calendar	653 before ROC; 民前653年
Nanakshahi calendar	−209
Thai solar calendar	1801–1802
Tibetan calendar	ས་ཕོ་རྟ་ལོ་; (male Earth-Horse); 1385 or 1004 or 232; — to —; ས་མོ་ལུག་ལོ་; (female Earth-Sheep); 1386 or 1005 or 233

1259 (MCCLIX) was a common year starting on Wednesday of the Julian calendar, the 1259th year of the Common Era (CE) and Anno Domini (AD) designations, the 259th year of the 2nd millennium, the 59th year of the 13th century, and the 10th and last year of the 1250s decade. As of the start of 1259, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.

Events

The Oxford Parliament, led by Simon de Montfort, 6th Earl of Leicester, leads to the acceptance by King Henry III of England of the Provisions of Oxford.
September – The Empire of Nicaea defeats the Principality of Achaea at the Battle of Pelagonia, ensuring the eventual reconquest of Constantinople in 1261.
December 4 – The kings Louis IX of France and Henry III of England agree to the Treaty of Paris, in which Henry renounces his claims to French-controlled territory on continental Europe (including Normandy) in exchange for Louis withdrawing his support for English rebels.
The famous frescoes of the Boyana Church in Bulgaria are completed (the church and its murals are now a UNESCO World Heritage Site).
The German cities of Lübeck, Wismar, and Rostock enter into a pact to defend against pirates of the Baltic Sea, laying the groundwork for the Hanseatic League.
Nogai Khan leads the second Mongol Golden Horde attack against Lithuania and Poland.

August 11 – While conducting a siege against the Song Dynasty city known as Fishing Town in the province of Chongqing, China, the Mongol Khagan, Mongke Khan dies in the nearby hills. Persian, Chinese, and Mongol records have different accounts of how he died, including succumbing to an arrow wound received by a Chinese archer in the siege, dysentery, and even cholera epidemic. His death sparks a succession crisis in the Mongol Empire, while his brothers Ariq Böke and Kublai soon convene their own kuriltai to elect themselves as the next Khan of Khans, opening the path to a four year long civil war from 1260 to 1264. In the end, Ariq Böke surrendered to Kublai.
While engaged in a war with the Mongols, the Song Chinese official Li Zengbo wrote in his Kozhai Zagao, Xugaohou that the city of Qingzhou was manufacturing one to two thousand strong iron-cased gunpowder bomb shells a month, dispatching to Xiangyang and Yingzhou about ten to twenty thousand such bombs at a time.
Lannathai, a kingdom in the north of Thailand, is founded by King Mengrai.
The Goryeo kingdom in Korea surrenders to invading Mongol forces.
The Chinese era Kaiqing begins and ends in the Northern Song Dynasty of China.
The Japanese Shōka era ends, and the Shōgen era begins.

Gregorian calendar	1259 MCCLIX
Ab urbe condita	2012
Armenian calendar	708 ԹՎ ՉԸ
Assyrian calendar	6009
Balinese saka calendar	1180–1181
Bengali calendar	666
Berber calendar	2209
English Regnal year	43 Hen. 3 – 44 Hen. 3
Buddhist calendar	1803
Burmese calendar	621
Byzantine calendar	6767–6768
Chinese calendar	戊午年 (Earth Horse) 3955 or 3895 — to — 己未年 (Earth Goat) 3956 or 3896
Coptic calendar	975–976
Discordian calendar	2425
Ethiopian calendar	1251–1252
Hebrew calendar	5019–5020
Hindu calendars
- Vikram Samvat	1315–1316
- Shaka Samvat	1180–1181
- Kali Yuga	4359–4360
Holocene calendar	11259
Igbo calendar	259–260
Iranian calendar	637–638
Islamic calendar	656–658
Japanese calendar	Shōka 3 / Shōgen 1 (正元元年)
Javanese calendar	1168–1169
Julian calendar	1259 MCCLIX
Korean calendar	3592
Minguo calendar	653 before ROC 民前653年
Nanakshahi calendar	−209
Thai solar calendar	1801–1802
Tibetan calendar	ས་ཕོ་རྟ་ལོ་ (male Earth-Horse) 1385 or 1004 or 232 — to — ས་མོ་ལུག་ལོ་ (female Earth-Sheep) 1386 or 1005 or 233

Years
Millennium
2nd millennium
Centuries
12th century 13th century 14th century
Decades
1230s 1240s 1250s 1260s 1270s
Years
1256 1257 1258 1259 1260 1261 1262
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