ADALBERTO, monk and provost of SPEYER. - He lived around the middle of the 11th century. Two letters sent to Bernold of Constance have survived from him, in which he defends Pope Gregory VII. We know only the date of his death, which occurred on 5 Dec. 1079.
BIBL.: Bernoldi Chronicon, in MGH, Script., V, Hannover 1844, pp. 386, 392; PL 148, 1141-80, 1219-30. Emma Santovito