The succession of the Gonzagas was of four captains, ending in 1407; four marquises, ending in 1484; and ten dukes, ending in 1708.
The first of the captains was Luigi, as we know. In his time the great Gothic fabric of the Castello di Corte was built; and having rebuilt the portions of the city wasted by the sack, he devoted himself, as far as might be in that age, to the arts of peace; and it is remembered of him that he tried to cure the Mantuan air of its feverish unwholesomeness by draining the swampy environs. During his time, Petrarch, making a sentimental journey to the birthplace of Virgil, was splendidly entertained and greatly honored by him. For the rest, Can Grande of Verona was by no means content with his hundred thousand golden florins of spoil from the sack of the city, but aspired to its seigniory, declaring that he had understood Gonzaga to have promised him it as the condition of alliance against the Bonacolsi. Gonzaga construed the contract differently, and had so little idea of parting with his opinion, that he fought the Scaligero on this point of difference till he died, which befell thirty years after his election to the captaincy.
Him his son Guido succeeded,—a prince already old at the time of his father’s death, and of feeble spirit. He shared his dominion with his son Ugolino, excluding the younger brothers from the dominion. These, indignant at the partiality, one night slew their brother Ugolino at a supper he was giving; and being thereupon admitted to a share in their father’s government, had no trouble in obtaining the pardon of the Pope and Emperor. One of the murderers died before the father; the other, named Ludovico, was, on the death of Guido, in 1370, elected to the captaincy, and ruled long, wisely, and well. He loved a peaceful life; and though the Emperor confirmed him in the honors conferred on him by the Mantuans, and made him Vicar imperial, Ludovico declined to take part with Ghibellines against Guelphs, remained quietly at home, and spent himself much in good works, as if he would thus expiate his bloody crime. He gathered artists, poets, and learned men about him, and did much to foster all arts. In his time, Mantua had rest from war, and grew to have twenty-eight thousand inhabitants; but it was not in the nature of a city of the Middle Ages to be long without a calamity of some sort, and it is a kind of relief to know that Mantua, under this peaceful prince, was well-nigh depopulated by a pestilence.
In 1381 he died, and with his son Francesco the blood-letting began again. Indeed, this captain spent nearly his whole life in war with those pleasant people, the Visconti of Milan. He had married the daughter of Barnabo Visconti, but discovering her to be unfaithful to him, or believing her so, he caused her to be put to death, refusing all her family’s intercessions for mercy. After that, a heavy sadness fell upon him, and he wandered aimlessly about in many Italian