Pope Blessed Urban II (Otho, Otto or Odo of Lagery), 1088-1099, born of a knightly family, at Châtillon-sur-Marne in the province of Champagne, about 1042; died 29 July, 1099. Under St. Bruno (afterwards founder of the Carthusians) Otho studied at Reims, where he later became canon and archdeacon. About 1070 he retired to Cluny and … Continue reading July 29 – With one sermon, he launched the Crusades