1115 in history

Born in 1115

Apr 18 Gertrude of Süpplingenburg a Margravine consort of Austria and Tuscany and a Duchess consort of Saxony and Bavaria. She was a member of the Süpplingenburg dynasty

Died in 1115

Jul 8 Peter the Hermit a priest of Amiens and a key figure during the First Crusade.
Jul 24 Matilda of Tuscany an Italian noblewoman, the principal Italian supporter of Pope Gregory VII during the Investiture Controversy. She is one of the few medieval women to be remembered for her military accomplishments. She is sometimes called la Gran Contessa or Matilda of Canossa after her ancestral castle of Canossa
Dec 22 Olaf Magnusson of Norway king of Norway 1103–1115. He was the son of King Magnus Barefoot and Sigrid, daughter of Saxe of Vik
Dec 23 Ivo of Chartres the Bishop of Chartres from 1090 until his death and an important canon lawyer during the Investiture Crisis.
Dec 30 Theodoric II Duke of Lorraine the duke of Lorraine from 1070 to his death. He was the son and successor of Gerhard and Hedwige of Namur. He is sometimes numbered Theodoric I if the dukes of the House of Ardennes, who ruled in Upper Lorraine from 959 to 1033, are ignored in favour of the dukes of Lower Lorraine as predecessors of the later dukes of Lorraine