|Covid-19|Mahdia campaign: The navies of Genoa and Pisa take the capital of the Zirids and occupy it for a year. Subsequently both republics obtain trading privileges.
Emperor Horikawa ascends to the throne of Japan.
End of the formal reign of Emperor Shirakawa, but not of his cloistered rule
May 9 – The remains of Saint Nicholas are brought to Bari, Italy by local sailors.
September 9 – William II becomes King of England.
Inge the Elder returns to Svealand, kills Blot-Sweyn and anew proclaims himself King of Sweden.
A fire in London, England destroys much of the city including St Paul's Cathedral.
The Sharq al-Andalus falls under the domination of El Cid supported by the malik of Tortosa.
May 9 – Pope Victor III formally accepts elevation as the 158th pope.
September 13 – John II Comnenus, Byzantine Emperor (d. 1143)
September 9 – King William I of England
September 16 – Pope Victor III
Blot-Sweyn, King of Svealand since 1084
Asma bint Shihab sovereign queen and co-regent of Yemen.
Year 1087 (MLXXXVII) was a common year starting on Friday (link will display the full calendar) of the Julian calendar.
(Text) CC BY-SA