Died in 1086

Mar 15 Richilde Countess of Hainaut Mons and Hainaut. She was also Countess and Regent of Flanders
Mar 18 Anselm of Lucca an Italian bishop, a prominent figure in the Investiture Controversy and in the fighting in Central Italy between the forces of Countess Matilda of Tuscany, the papal champion, and those of Henry IV, Holy Roman Emperor.
May 21 Wang Anshi a Chinese economist, statesman, chancellor and poet of the Song Dynasty who attempted controversial, major socioeconomic reforms. These reforms constituted the core concepts and motives of the Reformists, while their nemesis, Chancellor Sima Guang, led the Conservative faction against them
Jul 10 Canute IV of Denmark King of Denmark from 1080 until 1086. Canute was an ambitious king who sought to strengthen the Danish monarchy, devotedly supported the Roman Catholic Church, and had designs on the English throne. Slain by rebels in 1086, he was the first Danish king to be canonized. He was recognized by the Roman Catholic Church as patron saint of Denmark in 1101
Jul 14 Toirdelbach Ua Briain King of Munster and effectively High King of Ireland. A grandson of Brian Bóruma, Toirdelbach was the son of Tadc mac Briain who was killed in 1023 by his half-brother Donnchad mac Briain
Aug 8 Conrad I Count of Luxembourg count of Luxembourg , succeeding his father Giselbert of Luxembourg.
Sep 25 William VIII Duke of Aquitaine duke of Gascony , and then duke of Aquitaine and count of Poitiers between 1058 and 1086, succeeding his brother William VII.
Dec 25 Judith of Bohemia a Bohemian princess of the Přemyslid dynasty, and Duchess of Poland by marriage.