Died in 1282

Jan 9 Abû 'Uthmân Sa'îd ibn Hakam al Qurashi the first Ra’îs of Manûrqa.
Mar 2 Agnes of Bohemia a medieval Bohemian princess who opted for a life of charity, mortification of the flesh and piety over a life of luxury and comfort. Although she was venerated soon after her death, Agnes was not beatified or canonized for over 700 years
Jun 19 Eleanor de Montfort a daughter of Simon de Montfort, 6th Earl of Leicester and Eleanor of England. She was also the first woman who can be shown to have used the title Princess of Wales
Aug 25 Thomas de Cantilupe an English saint and prelate.
Oct 13 Nichiren a Buddhist monk who lived during the Kamakura period in Japan. Nichiren taught devotion to the Lotus Sutra — which contained Gautama Buddha's teachings towards the end of his life — as the exclusive means to attain enlightenment. Nichiren believed that this sutra contained the essence of all of Gautama Buddha's teachings relating to the laws of cause and effect, karma and to lead all people without distinction to enlightenment. This devotion to the sutra entails the chanting of Nam Myōhō Renge Kyō as the essential practice of the teaching
Oct 30 Ibn Khallikan a 13th Century Shafi'i Islamic scholar of Arab or Kurdish origin.
Dec 11 Llywelyn ap Gruffudd Prince of Wales from 1258, until his death at Cilmeri, in 1282. The son of Gruffudd ap Llywelyn and grandson of Llywelyn Fawr, he was the last sovereign prince of Wales before its conquest by Edward I of England
Dec 11 Michael VIII Palaiologos or Palaeologus reigned as Byzantine Emperor 1259–1282. Michael VIII was the founder of the Palaiologan dynasty that would rule the Byzantine Empire until the Fall of Constantinople in 1453. He recovered Constantinople from the Latin Empire in 1261 and transformed the Empire of Nicaea into a restored Byzantine Empire