Roger II of Sicily

Definition and stakes

The historians' history of the world in twenty-five volumes… (1905)

The reign of Roger II was one of vigour, of success, and of internal tranquillity. He rendered tributary the Mohammedan tyrants of Tripoli and Tunis, built fortresses, churches, and monasteries, and administered justice with unparalleled severity, in regard not only to the poor, but to his haughty barons. The feudal system which had long before been introduced into Naples, he perfected; and extended its observance to Sicily, which had hitherto followed the policy of the Greeks and Saracens. By this revolution, the free colonists were at once transformed into vassals
Source: Gutenberg

Arthur Stanley Riggs Vistas in Sicily

So it would seem that we are not the first people to discover “the strenuous life!”
And King Roger’s life was certainly strenuous. But it was nothing at all compared to the career of his father, who landed stealthily in Sicily by night with a handful of trusty knights and men-at-arms, captured Messina before breakfast, and stormed on through the island, felling the Saracens like so many saplings. The Norman conquest was distinguished throughout by the most impossible feats of both personal valor and consideration
Source: Gutenberg

J. N. Larned History for ready reference, Volume 3… (1895)

Meanwhile in Sicily Roger had been succeeded by his son [Roger II.] , and, in 1127, this heir of the destinies of his race added the dukedom of Apulia to that of Sicily, obtained from Pope Anacletus the title of king, and finally established the Norman kingdom of Naples [also called the Kingdom of the Two Sicilies] . His character is thus described by a contemporary chronicler: 'He was a lover of justice and most severe avenger of crime. He abhorred lying; did everything by rule, and never promised what he did not mean to perform. He never persecuted his private enemies
Source: Gutenberg

Get perspective with Kwize: daily news enlightened by great literature