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Events

• The First Council of the Lateran confirms the Concordat of Worms and demands that priests remain celibate.
• Emperor Sutoku succeeds Emperor Toba on the throne of Japan.
• St. Bartholomew's Hospital (Barts) is founded in London, England.
• The Venetian fleet defeats the Egyptian fleet off Ascalon.
• The Pactum Warmundi is established between the Republic of Venice and the Kingdom of Jerusalem.

Births

• Minamoto no Yoshitomo, Japanese general (d. 1160)
• Leonardo Fibonacci, Italian mathematician d. 1209)

Deaths

• August 29 — King Eystein I of Norway (b. c. 1088)
• Wanyan Aguda, chieftain of the Jurchen Wanyan tribe (b. 1068)
• Saint Peter of Pappacarboneaf:1123

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