1022	If it is stuck us to the "Chronicle Cassinese" of the X century, it is discovered that the village was called "Civitas". Therefore the first deposition written some existence of Morrone is of 1022. It is not known if, during the Lombard domination, Morrone belonged to the contea of Montagano or to that of Larino
1053	The success restored in the battle of Civitate on the Sourness marks the beginning of the Norman conquests in the adriatic lands of the principato of Benevento. Goffredo, brother of Roberto the Guiscardo, attaches the Lombard contea of Larino and storms the castle of Murrone. In 1061, Roberto, son of Goffredo comes proclaimed "first comiti De Loritello" (Rotello). To the time of the Norman Morrone was stronghold of Giuliano of Castropignano for then to become of a certain Oderisio.
1273	Subsequently, during the kingdom of Carlo THE d'Angiò, and precisely in 1273, Morrone was granted in stronghold to Roberto De Cusenza, that happened the son Enrico. Quest'ultimo ottenne also the stronghold of Castiglione, lost together to the village molisano in 1309.
1309	In this date the buyer of Morrone was Andrea of isernia and appartenne to its family until 1330.
1330	Junior Andrea of isernia (son of Roberto primogenito d'Andrea) exchanged the country with Longano (province d'Isernia) after a negotiation with Francesca Capuano wife of Filippo of Wolfsbane. The country, however, stayed to this family for little, passed, in fact, the staying years of the century under the rule of the Cantelmo. For how much it pertains the XV century, instead, Morrone spends it under the dominion of the Santangelo at least until 1424.
1444	In this date, to the coming of the Aragonese domination, Morrone and castiglione passed in stronghold to Paolo of the Sangro. Quest'ultimo, like one between the greater fighting some period, participated in 1452 to the enterprise of the duke of Calabria against Florentine and Venetians losing the life.
1455	Carlo of Sangro was its successor for Morrone, anch'esso ebbe a life enlivened and to its death happened him Bernardino of Sangro, but these itself schierò in favor of Carlo VIII when come down in Italy, so, defeated Carlo, had been confiscated him all of the possessions. Morrone venne, therefore, entrusted to Shoe Consalvo d'Aghilar, he was praised absolutely from Guicciardini and was allied to the Aragonese.
1496	It happened him in 1496 the brother Federico, being dead its sole son. In every manner, after some years, Morrone returned in hand to the family of the Sangro where rhymed until 1551
1551	In this given Gianfrancesco of Sangro alienated the stronghold in favor of Francesco Molignano.
1552	Francesco Molignano after just a year, rivendette the country to Giovanni d'Aierbo already possessor of Provvidenti.
1565	From the of aierbo Morrone passed in dominion of Diana of the Tolfa, but she rivendette Morrone, together with Castiglione, to the family Carafa that the tenne until 1590.
1593	The two countries changed again feudal becoming to Shoing Caracciolo duke d'Airola that rimasero for seven years until 1600.
1600	Buyer in such year was Giovannantonio Ceva Grimaldi, duke of Telese (in province of Benevento), and rhymed in hand its until 1614
1614	The country was sold to Antonio of Sangro duke of Casacalenda that rhymed until the end of the feudalità in 1805.
1809	In 1809 it the commune of Morrone was born officially, its first mayor was Domenico Of Iorio.
1863	The ROYAL DECREE of January 22 1863, authorizes the change of name from Morrone in Morrone of the Sannio.