1180

Year 1180 (MCLXXX) was a leap year starting on Tuesday (link will display the full calendar) of the Julian calendar.

Millennium:	2nd millennium
Centuries:	11th century 12th century 13th century
Decades:	1160s 1170s 1180s 1190s 1200s
Years:	1177 1178 1179 1180 1181 1182 1183

1180 in various calendars

Gregorian calendar	1180 MCLXXX
Ab urbe condita	1933
Armenian calendar	629 ԹՎ ՈԻԹ
Assyrian calendar	5930
Balinese saka calendar	1101–1102
Bengali calendar	587
Berber calendar	2130
English Regnal year	26 Hen. 2 – 27 Hen. 2
Buddhist calendar	1724
Burmese calendar	542
Byzantine calendar	6688–6689
Chinese calendar	己亥年 (Earth Pig) 3876 or 3816     — to — 庚子年 (Metal Rat) 3877 or 3817
Coptic calendar	896–897
Discordian calendar	2346
Ethiopian calendar	1172–1173
Hebrew calendar	4940–4941
Hindu calendars
- Vikram Samvat	1236–1237
- Shaka Samvat	1101–1102
- Kali Yuga	4280–4281
Holocene calendar	11180
Igbo calendar	180–181
Iranian calendar	558–559
Islamic calendar	575–576
Japanese calendar	Jishō 4 (治承４年)
Javanese calendar	1087–1088
Julian calendar	1180 MCLXXX
Korean calendar	3513
Minguo calendar	732 before ROC 民前732年
Nanakshahi calendar	−288
Seleucid era	1491/1492 AG
Thai solar calendar	1722–1723
Tibetan calendar	阴土猪年 (female Earth-Pig) 1306 or 925 or 153     — to — 阳金鼠年 (male Iron-Rat) 1307 or 926 or 154

Coronation of Philip II (1165–1223)

Events

Byzantine Empire

• September 24 – Emperor Manuel I (Komnenos) dies after a 37-year reign at Constantinople. He is succeeded by his 11-year-old son Alexios II – who will reign briefly as ruler of the Byzantine Empire with his mother, Maria of Antioch as regent (until 1183). Maria takes as her advisor and lover, Alexios Komnenos, a nephew of Manuel, causing a scandal among the Byzantine population.[1]

Europe

• January 13 – Henry the Lion, duke of Saxony, loses his Saxon and Bavarian duchies and all his imperial fiefs at an Imperial Diet in Würzburg for having breached the king's peace. Emperor Frederick I (Barbarossa) issues the Gelnhausen Charter on April 13. He breaks up Henry's former domain; one part of Saxony has renamed the Duchy of Westphalia, and other parts are given to his ally Otto I (the Redhead), duke of Bavaria.
• Portsmouth is founded by Anglo-Norman merchant Jean de Gisors.
• September 18 – King Louis VII (the Younger) dies after a 43-year reign at Paris. He is succeeded by his 15-year-old son Philip II, who becomes sole ruler of France (until 1223).
• The Portuguese admiral D. Fuas Roupinho wins a second victory in two years, against the Almohad fleet.[2]
• The assembly traditionally regarded as the first Sejm of the Kingdom of Poland convenes at Łęczyca (approximate date).

Levant

• Summer – King Baldwin IV (the Leper) sends messengers to Saladin with proposals of a peace treaty. Because of a terrible drought, the whole of Syria is faced with famine. Saladin agrees to a two-years' truce. Raymond of Tripoli denounces the truce, but is compelled to accept after an Ayyubid fleet raids the port of Tartus.[3]
• Saladin intervenes in a quarrel between the Zangids of Mosul and the Artuqids. He convinces the Seljuks of the Sultanate of Rum not to interfere and raids Cilician Armenia.[4]
• Baldwin IV marries his sister Sibylla to Guy of Lusignan, brother of the constable Amalric of Lusignan, and enfeoffed him with the County of Jaffa and Ascalon.[5]

Asia

• March 18 – Emperor Takakura is forced to abdicate by Taira no Kiyomori after a 12-year reign. He is succeeded by his 2-year-old son Antoku as emperor of Japan (until 1185). Kiyomori rules in his name as regent.
• Genpei War: Prince Mochihito begins a revolt against the Taira clan. In support, Minamoto no Yorimasa sends out a call for aid, and to the monasteries (Enryaku-ji, Mii-dera and others) that Kiyomori has offended.[6]
• June 20 – Battle of Uji: Mochihito and Minamoto no Yorimasa went into hiding in the Byōdō-in Temple. There, they seek help from the warrior monks to join the battle but are defeated and killed by the Taira forces.
• September 14 – Battle of Ishibashiyama: Taira forces (3,000 men) under Ōba Kagechika defeat Minamoto no Yoritomo during a night attack near Mount Fuji (modern-day Odawara) but he flees by sea to Chiba.[7]
• November 10 – Battle of Fujigawa: Minamoto forces (30,000 men) under Minamoto no Yoritomo defeat Taira no Koremori during a night attack near the Fuji River but he escapes safely with the routed army.[8]

Culture

• Alexander Neckam becomes a lecturer in Paris, and writes De Natura Rerum, an early mention of chess (approximate date).

Demography

• Hangzhou, capital of Southern Song China, becomes the largest city of the world, taking the lead from Fez in the Almohad Caliphate.[9]

Births

• August 6 – Go-Toba, emperor of Japan (d. 1239)
• Alfonso II (Berenguer), count of Provence (d. 1209)
• Berengaria (the Great), queen of Castile and León (d. 1246)
• Eric X (Knutsson), king of Sweden (approximate date)
• Fernán Gutiérrez de Castro, Spanish nobleman (d. 1223)
• Gilbert de Clare, English nobleman (approximate date)
• Guala de Roniis, Italian priest and bishop (d. 1244)
• Hawise of Chester, English noblewoman (d. 1143)
• Ibn Abi Tayyi, Syrian historian and poet (d. 1228)
• Kambar, Indian Hindu poet and writer (d. 1250)
• Paulus Hungarus, Hungarian theologian (d. 1241)
• Philip of Ibelin, Cypriot nobleman and regent (d. 1227)
• Robert de Bingham, bishop of Salisbury (d. 1246)
• Robert of Burgate, English nobleman (d. 1220)
• Simon of Dammartin, French nobleman (d. 1239)

Deaths

• January 23 – Eberhard I, count of Berg-Altena (b. 1140)
• January 29 – Soběslav II, duke of Bohemia (b. 1128)
• February 6 – Teresa Fernández de Traba, queen of León
• March 27 – Al-Mustadi, caliph of the Abbasid Caliphate (b. 1142)
• June 20
  • Minamoto no Yorimasa, Japanese military leader (b. 1106)
  • Mochihito, Japanese prince and son of Go-Shirakawa
• June 27 – Turan-Shah, Ayyubid emir (prince) of Damascus
• July 1 – Stephanie (the Unfortunate), Spanish noblewoman
• August 11 – William of Sens (or Guillaume), French architect
• September 18 – Louis VII (the Younger), king of France (b. 1120)
• September 24 – Manuel I (Komnenos), Byzantine emperor (b. 1118)
• October 6 – Amalric of Nesle, French prelate and Latin patriarch
• October 25 – John of Salisbury, English philosopher and bishop
• November 14 – Lorcán Ua Tuathail, Irish archbishop (b. 1128)
• Abraham ibn Daud, Spanish-Jewish philosopher (b. 1110)
• Abū Ṭāhir al-Silafī, Fatimid scholar and writer (b. 1079)
• John Tzetzes, Byzantine poet and grammarian (b. 1110)
• Joscelin of Louvain, Flemish nobleman (b. 1121)
• Raynerius of Split, Italian monk and archbishop
• Zhu Shuzhen, Chinese poet and writer (b. 1135)

References

1. Steven Runciman (1952). A History of The Crusades. Vol II: The Kingdom of Jerusalem, pp. 347–348. ISBN 978-0-241-29876-3.
2. Picard, Christophe (1997). La mer et les musulmans d'Occident VIIIe-XIIIe siècle. Paris: Presses Universitaires de France.
3. Steven Runciman (1952). A History of The Crusades. Vol II: The Kingdom of Jerusalem, p. 343. ISBN 978-0-241-29876-3.
4. David Nicolle (2011). Osprey: Command 12 - Saladin, p. 24. ISBN 978-1-84908-317-1.
5. Steven Runciman (1952). A History of The Crusades. Vol II: The Kingdom of Jerusalem, p. 346. ISBN 978-0-241-29876-3.
6. Sansom, George (1958). A History of Japan to 1334. Stanford University Press. pp. 277–281. ISBN 0804705232.
7. Turnbull, Stephen (1998). The Samurai Sourcebook. Cassell & Co. p. 200. ISBN 1854095234.
8. Turnbull, Stephen (1977). The Samurai, A Military History. MacMillan Publishing Co., Inc. p. 53. ISBN 0026205408.
9. Geography at about.com