1023
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| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1023 by topic |
|---|
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Gregorian calendar | 1023 MXXIII |
| Ab urbe condita | 1776 |
| Armenian calendar | 472 ԹՎ ՆՀԲ |
| Assyrian calendar | 5773 |
| Balinese saka calendar | 944–945 |
| Bengali calendar | 430 |
| Berber calendar | 1973 |
| English Regnal year | N/A |
| Buddhist calendar | 1567 |
| Burmese calendar | 385 |
| Byzantine calendar | 6531–6532 |
| Chinese calendar | 壬戌年 (Water Dog) 3720 or 3513 — to — 癸亥年 (Water Pig) 3721 or 3514 |
| Coptic calendar | 739–740 |
| Discordian calendar | 2189 |
| Ethiopian calendar | 1015–1016 |
| Hebrew calendar | 4783–4784 |
| Hindu calendars | |
| - Vikram Samvat | 1079–1080 |
| - Shaka Samvat | 944–945 |
| - Kali Yuga | 4123–4124 |
| Holocene calendar | 11023 |
| Igbo calendar | 23–24 |
| Iranian calendar | 401–402 |
| Islamic calendar | 413–414 |
| Japanese calendar | Jian 3 (治安３年) |
| Javanese calendar | 925–926 |
| Julian calendar | 1023 MXXIII |
| Korean calendar | 3356 |
| Minguo calendar | 889 before ROC 民前889年 |
| Nanakshahi calendar | −445 |
| Seleucid era | 1334/1335 AG |
| Thai solar calendar | 1565–1566 |
| Tibetan calendar | 阳水狗年 (male Water-Dog) 1149 or 768 or −4 — to — 阴水猪年 (female Water-Pig) 1150 or 769 or −3 |
Year 1023 (MXXIII) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar.
Events
By place
Europe
- The Judge-Governor of Seville in Al-Andalus (modern Spain) takes advantage of the disintegration of the Caliphate of Córdoba and seizes power as Abbad I, founding the Abbadid dynasty.
- December – Abbad I declares the Taifa of Seville independent from Córdoban rule. Abd ar-Rahman V is proclaimed Caliph at Córdoba.
Asia
- April – An epidemic in Kyoto (Japan) is so severe that there are corpses in the streets;[citation needed] disease spreads throughout the country.
- 60th birthday and longevity ceremony of Japanese matriarch Minamoto no Rinshi.
- The Ghaznavid Empire occupies Transoxiana (approximate date).
By topic
Religion
- The Dom Church at Utrecht (modern Netherlands) is severely damaged by fire. Bishop Adalbold II begins construction of a new Romanesque style church.
Births
- Lý Thánh Tông, Vietnamese emperor (d. 1072)
- Otto I (or Odon), count of Savoy (approximate date)
- Ramon Berenguer I, count of Barcelona (d. 1076)
- William VII ("the Bold"), duke of Aquitaine (d. 1058)
Deaths
- March 27 – Gebhard I, bishop of Regensburg
- May 28 – Wulfstan (or Lupus), archbishop of York
- October 18 – Zirid princess and regent
- October 21 – Gero, archbishop of Magdeburg
- October 24 – Kou Zhun, Chinese grand chancellor
- November 24 – Eilward, bishop of Dresden-Meissen
- December 5 – Hartwig, archbishop of Salzburg
- Abū Hayyān al-Tawhīdī, Muslim intellectual (b. 923)
- Godfrey II, count and duke of Lower Lorraine (b. 965)
- Llywelyn ap Seisyll, king of Gwynedd and Powys
- Oda of Haldensleben, duchess of the Polans
- Sitt al-Mulk, Fatimid princess and regent (b. 970)