Atenulf (died 30 March 1022) was the Abbot of Montecassino from 1011 until his death. He was a cousin of Prince Pandulf II of Capua, a younger son of...

 910–940) Atenulf III of Benevento (r. 933–943) Atenulf I of Gaeta (r. 1045–1062) Atenulf II of Gaeta (r. 1062–1064) Atenulf (abbot of Montecassino) (r. 1011–1022)...

Prince of Benevento Landulf VI (died 1077), Prince of Benevento Pandulf IV (died 1073), Prince of Benevento Atenulf Atenulf, Abbot of Montecassino Maria...

list of abbots of Monte Cassino. Italian names are given in italics in parentheses for abbots before the third destruction of the abbey. Benedict of Nursia...

Desiderius of Benevento, the new the abbot of Montecassino, asked Richard to extort only 4000 sous from Duke Atenulf which, after several more weeks of trying...

marry Duchess Maria, widow of Atenulf I, the former Duke of Gaeta. He joined together with Count Atenulf of Aquino, Lando, Count of Traietto, and Lando's son...

oldest son) as Duke of Gaeta, but these have been disputed as forgeries (since Atenulf was still duke when he died in 1062). After Atenulf's death, Richard...

Battle of Garigliano, in 915, the fiefdom was included to the Principality of Capua. In 1019, the fiefdom was claimed by Abbot of Montecassino Atenulf who...

married Guaimar III of Salerno Maria, married Sergius II of Amalfi Landulf V of Benevento Pandulf IV of Capua Atenulf, Abbot of Montecassino Caravale, Mario...

ally of Atenulf, was assaulting the lands of the abbey of Monte Cassino with Lando. Lando captured the abbot Richer and in return for the abbot's freedom...