Year 1078 (MLXXVIII) was a common year starting on Monday (link will display the full calendar) of the Julian calendar. Events By place Byzantine Empire Spring – Nikephoros Botaneiates, a Byzantine general (strategos) of the Theme of the Anatolics, revolts against Emperor Michael VII (Doukas). With the support of the Seljuk Turks who provide him with troops, Nikephoros marches upon Nicaea (modern Turkey). He defeats the imperial army and proclaims himself emperor. March 24 – Nikephoros Botaneiates enters Constantinople in triumph and is crowned by Patriarch Cosmas I as emperor Nikephoros III of the Byzantine Empire. Michael VII resigns his throne after a 7-year reign and retires into the Monastery of Stoudios. Battle of Kalavrye: The imperial forces of General Alexios Komnenos are victorious over the rebellious army (12,000 men) under Nikephoros Bryennios (the Elder), governor (doux) of the Theme of Dyrrhachium. Bryennios is captured and later blinded. Philaretos Brachamios abandons his claim to the Byzantine throne, on being appointed governor of Antioch, a foundation of the later Armenian Kingdom of Cilicia. Europe August 7 – Battle of Mellrichstadt: Emperor Henry IV defeats the German anti-king Rudolf of Rheinfelden, duke of Swabia, near Mellrichstadt (modern Germany). October 3 – Grand Prince Iziaslav I dies, and is succeeded by Vsevolod I, who unites the principalities – Kiev, Chernigov and Pereyaslavl – in Kievan Rus'. England The White Tower of the Tower of London is begun, under the direction of Gundulf (or Gundulph), bishop of Rochester (approximate date). Africa The Almoravid emir, Yusuf ibn Tashfin, besieges Ceuta. Since the city can receive help from the sea, the siege will last until 1083. China By this year, the iron industry in the Song Dynasty is producing a total weight of 127,000,000 kg (125,000 t) of iron product per year. By topic Religion July 11 – The Romanesque tympanum of Santiago de Compostela Cathedral in Galicia (modern Spain) is constructed. Anselm is elected abbot of Bec Abbey, in Normandy. Births March 17 – Abdul Qadir Gilani, Persian preacher (d. 1166) Alexander I (the Fierce), king of Scotland (d. 1124) Al-Mustazhir, Abbasid caliph in Baghdad (d. 1118) Constance of France, princess of Antioch (d. 1125) Ermengol V, count of Urgell (Catalonia) (d. 1102) Fujiwara no Tadazane, Japanese nobleman (d. 1162) Ibn Quzman, Moorish poet and writer (d. 1160) Reishi, Japanese empress consort (d. 1144) Deaths February 20 – Herman, bishop of Salisbury May 30 –