Count Francesco Sforza to Cosimo de’ Medici

Magnifice tanquam Pater carissime,—The honourable Alamano is going to inform the Signoria exactly how things are, and from him you will have ample information. And as I think you will discuss whether it will be better to side with the Signoria of Venice as has been suggested, or with Niccolò Piccinino, as you will see in the despatch brought by the said Alamano, I hereby give you my opinion. Seeing that the Signoria of Venice are up to their throats in water, and that their State is half ruined, and that now, when the need is great, they do nothing; and also considering that to remedy this state of things they will need much time, and will delay when quickness is necessary; and also considering that the Signoria of Florence, yourself, and others, were always advised to ally yourselves with the said Piccinino, I conceive that it is far more dangerous to steer a middle course than to side with one or the other. For these reasons it is far better to side with Niccolò Piccinino, particularly as the Duke of Milan has several times advised me to do so, and has just written me duplicate instructions, saying he will never give me Madonna Bianca, or anything else I desire from him, unless I am in perfect accord with and make an alliance with Niccolò Piccinino. This can be done to avoid all trouble. So I send Battista my secretary with my conclusions for you to see, and have taken time enough to answer for the reply to come from Florence; for whatever you decide is to be done, will be well done. In case you do not agree, take the course that seems best to that Magnificent Commune, only let me know; for what I once said I say again, that my wishes are those of that Magnificent Commune. Only I wanted to give my opinion. If the Magnificent Commune and you decide for Niccolò Piccinino, you can tell Battista to write at once without referring to me, and to follow his instructions, because the Commune is contented with what I have done. Despatch the courier to Mantua, for he knows that road, and in case he has not passed through let him wait. But if the alliance with Niccolò Piccinino does not please you do not write there, but to me here as quickly as possible. In any case negotiations with Venice must be kept open, and if you write to Battista be so good as to tell me at once, so that I may know how things go.—Given in our Camp, 22nd August 1438.

Francesco Sforza,
Vicecomes et Marchio, &c.[39]

The careful, rather fussy nature of Contessina is shown in this letter to her son, who was evidently staying, together with his younger brother Giovanni, with his uncle Lorenzo, perhaps at Trebbio, the old castle on a hill above Cafaggiuolo in the Mugello.

Contessina de’ Medici to her son Piero di Cosimo de’ Medici

Most dear Son,—Thou tellest me to send thee the grey cape lined with lynx, because thou hast suffered from the cold. But why? For hadst thou asked for it before I should have sent it as I did the other. It appears to me you have all decided not to return to Careggi on Monday where, thanks be to God, we are all well. It will be a happy hour, for it seems to me a thousand years till you come home again. I am sure you are all very busy there, particularly Ginevra,[40] so help her in every way that thou knowest and canst, and keep thy things in order and don’t leave one thing here and another there, and tell the other boy to do the same. It would be well that both of you should order a pair of shoes from P. Thou hast a pair of hose with the shoes, but he has not. So I send thee a pair of his oldest hose which button on to the shoes. Tell the bearer who it was that sent thee those new shoes which do not fit, and he will inform Francesco Martelli who ordered them for thee. If thou hast aught to send in the bag of Antonio Martelli’s messenger do so, unless it is something that has to pay duty. I was going to send some cloth hose, but as thou art coming back so soon I shall not trouble about them. Let me know what thou sendest by the messenger. No more. God guard thee.—Florence, the 14th day of October 1438.[41]

The two following documents relate to the celebrated Council of the Church which met at Florence during Cosimo’s second term of office as Gonfalonier, or chief magistrate. The Œcumenical Council of Basel had actually come into conflict with Pope Eugenius, in the end deposed him, and declared the papal chair vacant. Whereupon Eugenius ordered the Council to transfer its sittings to Ferrara, excommunicated all its members who refused to obey and packed the assembly with his adherents. But a pestilence broke out at Ferrara, and proposals were made to bring the assembled ecclesiastics to Florence. The citizens were eagerly excited, for both the Patriarch and the Emperor of Constantinople were expected to attend. The Pope arrived in Florence on January 2nd, 1439-40, the Patriarch on the 12th, and the Emperor John Palæologus on the 15th February (the entry of the latter is represented in the fresco in the chapel of the Riccardi palace), and were all sumptuously lodged. The essential findings of this Council are important, for they were reproduced in the Canons of Trent. It was supposed to unite the Greek and Latin Churches, but its real result was to introduce the Italians to ancient Greek literature, and, if such things can be dated, it marks the beginning of the Italian Renaissance.

Cosimo’s brother Lorenzo de’ Medici was sent to Ferrara in December 1438 to arrange with the Pope about transferring the Œcumenic Council to Florence. The instructions given by the Signory are curious and show how burdensome the Councils were to the cities in which they were held.

Commissio Laurentii de’ Medicis, 3 Decembris 1438

Thou art to go to Ferrara and present thyself at the feet of H.H. Pope Eugenius, commending to him our city, and this Signoria and our whole people, as faithful and devout sons of Holy Church and of His Holiness, offering our city and our people to His Holiness.