The lawless profligacy of Francesco Cenci first began seriously to attract public attention under the pontificate of Gregory xiii. This reign offered marvellous facilities for the development of a reputation such as that which this reckless Italian Don Juan seemed bent on acquiring. Under the Bolognese Buoncampagno, a free hand was given to those able to pay both assassins and judges. Rape and murder were so common that public justice scarcely troubled itself with these trifling things, if nobody appeared to prosecute the guilty parties. The good Gregory had his reward for his easygoing indulgence; he was spared to rejoice over the Massacre of St. Bartholomew.
Francesco Cenci was at the time of which we are speaking a man of forty-four or forty-five years of age, about five feet four inches in height, symmetrically proportioned, and very strong, although rather thin; his hair was streaked with grey, his eyes were large and expressive, although the upper eyelids drooped somewhat; his nose was long, his lips were thin, and wore habitually a pleasant smile, except when his eye perceived an enemy; at this moment his features assumed a terrible expression; on such occasions, and whenever moved or even slightly irritated, he was seized with a fit of nervous trembling, which lasted long after the cause which provoked it had passed. An adept in all manly exercises and especially in horsemanship, he sometimes used to ride without stopping from Rome to Naples, a distance of forty-one leagues, passing through the forest of San Germano and the Pontine marshes heedless of brigands, although he might be alone and unarmed save for his sword and dagger. When his horse fell from fatigue, he bought another; were the owner unwilling to sell he took it by force; if resistance were made, he struck, and always with the point, never the hilt. In most cases, being well known throughout the Papal States as a free-handed person, nobody tried to thwart him; some yielding through fear, others from motives of interest. Impious, sacrilegious, and atheistical, he never entered a church except to profane its sanctity. It was said of him that he had a morbid appetite for novelties in crime, and that there was no outrage he would not commit if he hoped by so doing to enjoy a new sensation.
At the age of about forty-five he had married a very rich woman, whose name is not mentioned by any chronicler. She died, leaving him seven children—five boys and two girls. He then married Lucrezia Petroni, a perfect beauty of the Roman type, except for the ivory pallor of her complexion. By this second marriage he had no children.
As if Francesco Cenci were void of all natural affection, he hated his children, and was at no pains to conceal his feelings towards them: on one occasion, when he was building, in the courtyard of his magnificent palace, near the Tiber, a chapel dedicated to St. Thomas, he remarked to the architect, when instructing him to design a family vault, “That is where I hope to bury them all.” The architect often subsequently admitted that he was so terrified by the fiendish laugh which accompanied these words, that had not Francesco Cenci’s work been extremely profitable, he would have refused to go on with it.