The world in 1121 AD — what happened that year

6 events the sources record for this year, grouped by region.

What happened

Fearing harm from Xiao Fengxian's slander, Yelü Yudu led over a thousand cavalry to surrender to Jin. (History of Liao (Liaoshi) 遼史卷29 保大1年 1月)
Fang La took Wuzhou and also Quzhou, and the garrison official Peng Rufang died in battle. (History of Song (Songshi), Annals 宋史卷022 宣和三年)
Bandits led by Song Jiang of Huainan invaded Huaiyang Army and spread into Jingdong and Hebei; then they entered Chu and Haizhou prefectures, where Prefect Zhang Shuye invited their surrender. (History of Song (Songshi), Annals 宋史卷022 宣和三年)
When Fang La again attacked Hangzhou, the Baojun Dou Houwang Wang Bing and others fought outside the walls and beheaded 500. (Xu Zizhi Tongjian (Continuation of the Comprehensive Mirror) 續資治通鑑卷094 (1121년 조))

Dodequin, king of Damascus, plunders the lands of Tiberias, and the king opposes him (William of Tyre, A History of Deeds Done Beyond the Sea Lib. 12 cap. XVI (RHC 판 1-1 줄 36574))

King Henry married Adeliza, daughter of the Duke of Louvain, at Windsor. (Anglo-Saxon Chronicle Giles/Ingram 1847 A.D. 1121 항 (pg657.txt 줄 8742))