146 Lucius Septimius Severus,
Emperor of Rome 193-211, was born.
491 Flavius Anastasius became Byzantine
Emperor, with the name of Anastasius I.
1240 Llywelyn ap Iorweth, Prince of
Gwynedd, died. Llywelyn the Great managed to unite most of Wales under his
control, but most of his reign was marked by conflict with King John of
England, whose illegitimate daughter Joan was Llywelyn's wife.
1471 King Edward
IV of England conquered London from Henry VI.
1689 William III and Mary II were
crowned as joint sovereigns of Britain.