1123
year
1123 (MCXXIII) was a common year starting on Monday of the Julian calendar, the 1123rd year of the Common Era (CE) and Anno Domini (AD) designations, the 123rd year of the 2nd millennium, the 23rd year of the 12th century, and the 4th year of the 1120s decade. As of the start of 1123, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.
| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 11th century – 12th century – 13th century |
| Decades: | 1090s 1100s 1110s – 1120s – 1130s 1140s 1150s |
| Years: | 1120 1121 1122 – 1123 – 1124 1125 1126 |
| Gregorian calendar | 1123 MCXXIII |
| Ab urbe condita | 1876 |
| Armenian calendar | 572 ԹՎ ՇՀԲ |
| Assyrian calendar | 5873 |
| Balinese saka calendar | 1044–1045 |
| Bengali calendar | 530 |
| Berber calendar | 2073 |
| English Regnal year | 23 Hen. 1 – 24 Hen. 1 |
| Buddhist calendar | 1667 |
| Burmese calendar | 485 |
| Byzantine calendar | 6631–6632 |
| Chinese calendar | 壬寅年 (Water Tiger) 3819 or 3759 — to — 癸卯年 (Water Rabbit) 3820 or 3760 |
| Coptic calendar | 839–840 |
| Discordian calendar | 2289 |
| Ethiopian calendar | 1115–1116 |
| Hebrew calendar | 4883–4884 |
| Hindu calendars | |
| - Vikram Samvat | 1179–1180 |
| - Shaka Samvat | 1044–1045 |
| - Kali Yuga | 4223–4224 |
| Holocene calendar | 11123 |
| Igbo calendar | 123–124 |
| Iranian calendar | 501–502 |
| Islamic calendar | 516–517 |
| Japanese calendar | Hōan 4 (保安４年) |
| Javanese calendar | 1028–1029 |
| Julian calendar | 1123 MCXXIII |
| Korean calendar | 3456 |
| Minguo calendar | 789 before ROC 民前789年 |
| Nanakshahi calendar | −345 |
| Seleucid era | 1434/1435 AG |
| Thai solar calendar | 1665–1666 |
| Tibetan calendar | 阳水虎年 (male Water-Tiger) 1249 or 868 or 96 — to — 阴水兔年 (female Water-Rabbit) 1250 or 869 or 97 |
Events
change- First Council of the Lateran confirms Concordat of Worms and demands that priests remain celibate.
- End of the reign of Emperor Toba, emperor of Japan.
- Emperor Sutoku ascends to the throne of Japan.
- St Bartholomew's Hospital (Barts) founded in London, England.
- The Pactum Warmundi is established between the Republic of Venice and the Kingdom of Jerusalem.
Births
change- Minamoto no Yoshitomo, Japanese general (d. 1160)
- Leonardo Fibonacci, Mathematician born (d. 1209)
Deaths
change- August 29 — Eystein I of Norway (b. around 1088)
- Wanyan Aguda, chieftain of the Jurchen Wanyan tribe (b. 1068)
- Peter of Pappacarbone