poet (d. 1067) Durandus of Troarn, French theologian (approximate date) García Sánchez III, king of Pamplona (approximate date) Guo, Chinese empress of the Song dynasty (d. 1035) Maria Dobroniega of Kiev, duchess of Poland (d. 1087) Marpa Lotsawa, Tibetan Buddhist teacher (d. 1097) Rongzom Mahapandita, Tibetan Buddhist scholar (d. 1088) Theobald III of Blois, French nobleman (d. 1089) Deaths April 1 – Herman III, duke of Swabia April 19 – Ælfheah, archbishop of Canterbury May 12 – Sergius IV, pope of the Catholic Church (b. 970) May 26 – Erluin II, monk and abbot of Gembloux June 9 Tagino, archbishop of Magdeburg Unger, bishop of Poznań August 12 – Walthard, archbishop of Magdeburg September 12 – Ad-Da'i Yusuf, Zaidi imam and ruler October 18 – Coloman of Stockerau, Irish pilgrim December 22 – Baha' al-Dawla, Buyid emir of Iraq Erluin, archdeacon and bishop of Cambrai Gaston II Centule, viscount of Béarn Gundemaro Pinióliz, Spanish nobleman Guy of Anderlecht (or Guido), Christian saint Ibn Faradi, Moorish scholar and historian (b. 962) John II Crescentius, consul and patrician of Rome John Morosini (the Blessed), Venetian abbot Otto, duke of Lower Lorraine (approximate date) Qabus, Ziyarid emir of Gorgan and Tabaristan Roger I, count of Carcassonne (approximate date) Tedald of Canossa, Italian nobleman References