Gregory Tarchaneiotes was a protospatharius and the long-reigning catepan of Italy from 998 to 1006. In December 999, and again on February 2, 1002, he reinstituted and confirmed the possessions of the abbey and monks of Monte Cassino

Monte Cassino

Monte Cassino is a rocky hill about southeast of Rome, Italy, c. to the west of the town of Cassino and altitude. St. Benedict of Nursia established his first monastery, the source of the Benedictine Order, here around 529. It was the site of Battle of Monte Cassino in 1944...

 in Ascoli

Ascoli

-Places of Italy:*Ascoli Piceno, a city and provincial seat in Marche*Ascoli Satriano, a town in the Province of Foggia*Porto d'Ascoli, a civil parish of San Benedetto del Tronto, in the province of Ascoli Piceno*Province of Ascoli Piceno, a province of the Marche...

. In 1004, he fortified and expanded the castle of Dragonara on the Fortore

Fortore

The Fortore is a river which flows through the provinces of Benevento, Campobasso and Foggia in southern Italy. It has a length of 110 km....

. He gave it three circular towers and one square one. He also strengthened Lucera

Lucera

Lucera is a town and comune in the Province of Foggia, in the Apulia region of southern Italy.-Ancient era and early Middle Ages :Lucera is an ancient city founded in Daunia, the centre of Dauni territory . Archeological excavations show the presence of a bronze age village inside the city boundaries...

.