1158

1158 (MCLVIII) was a common year starting on Wednesday of the Julian calendar, the 1158th year of the Common Era (CE) and Anno Domini (AD) designations, the 158th year of the 2nd millennium, the 58th year of the 12th century, and the 9th year of the 1150s decade. As of the start of 1158, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.

Statue of Alfonso VIII (1155–1214)

1158 in other calendars

Gregorian calendar	1158 MCLVIII
Ab urbe condita	1911
Armenian calendar	607 ԹՎ ՈԷ
Assyrian calendar	5908
Balinese saka calendar	1079–1080
Bengali calendar	565
Berber calendar	2108
English Regnal year	4 Hen. 2 – 5 Hen. 2
Buddhist calendar	1702
Burmese calendar	520
Byzantine calendar	6666–6667
Chinese calendar	丁丑年 (Fire Ox) 3854 or 3794     — to — 戊寅年 (Earth Tiger) 3855 or 3795
Coptic calendar	874–875
Discordian calendar	2324
Ethiopian calendar	1150–1151
Hebrew calendar	4918–4919
Hindu calendars
- Vikram Samvat	1214–1215
- Shaka Samvat	1079–1080
- Kali Yuga	4258–4259
Holocene calendar	11158
Igbo calendar	158–159
Iranian calendar	536–537
Islamic calendar	552–553
Japanese calendar	Hōgen 3 (保元３年)
Javanese calendar	1064–1065
Julian calendar	1158 MCLVIII
Korean calendar	3491
Minguo calendar	754 before ROC 民前754年
Nanakshahi calendar	−310
Seleucid era	1469/1470 AG
Thai solar calendar	1700–1701
Tibetan calendar	མེ་མོ་གླང་ལོ་ (female Fire-Ox) 1284 or 903 or 131     — to — ས་ཕོ་སྟག་ལོ་ (male Earth-Tiger) 1285 or 904 or 132

Births

• August 6 – Al-Nasir li-Din Allah, Abbasid caliph (d. 1225)
• September 23 – Geoffrey II, duke of Brittany (d. 1186)
• Albert I (the Proud), margrave of Meissen (d. 1195)
• Baldwin of Bethune, French nobleman (d. 1212)
• Ermengol VIII (or Armengol), count of Urgell (d. 1208)
• Fujiwara no Ietaka, Japanese (waka) poet (d. 1237)
• Giordano Forzatè, Italian religious leader (d. 1248)
• Henry I, French nobleman and knight (d. 1190)
• Henry I (the Elder), German nobleman (d. 1223)
• Jinul (or Chinul), Korean Zen Master (d. 1210)
• Margaret of France, daughter of Louis VII (d. 1197)
• Philip of Dreux, bishop of Beauvais (d. 1217)
• Satō Tsugunobu, Japanese warrior (d. 1185)
• Taira no Shigehira, Japanese general (d. 1185)
• Theobald I, French nobleman and knight (d. 1214)
• Valdemar Knudsen, Danish bishop (d. 1236)
• Yvette of Huy, Belgian anchoress (d. 1228)

Deaths

• April 26 – Martirius, archbishop of Esztergom
• July 19 – Wibald, German monk and abbot (b. 1098)
• July 27 – Geoffrey VI, count of Nantes (b. 1134)
• August 20 – Rögnvald Kali Kolsson, Earl of Orkney
• August 31 – Sancho III, king of Castile (b. 1134)
• September 22 – Otto I, German bishop (b. 1114)
• December 15 – Frederick II, German archbishop
• Abu Jafar ibn Atiyya, Almohad vizier and writer
• Anselm of Havelberg, German bishop (b. 1100)
• Barthélemy de Jur, French bishop (b. 1080)
• Oda of Brabant, Belgian prioress and saint
• Thorbjorn Thorsteinsson, Norwegian pirate