Sec. 7.--_How that many Fiesolans came to dwell in Florence, and made one people with the Florentines_ 74 Sec. 8.--_How the city of Florence increased its circuit, first by moats and palisades, and then by walls_ 75 Sec. 9.--_How Conrad I. was made Emperor_ 78 Sec. 10.--_Of the nobles which were in the city of Florence in the time of the said Emperor Conrad, and first of those about the Duomo_ 79 Sec. 11.--_Concerning the houses of the nobles in the quarter of Porta San Piero_ 80 Sec. 12.--_Of them of the quarter of Porta San Brancazio_ 81 Sec. 13.--_Concerning them of the great quarter of Porta Santa Maria and of San Piero Scheraggio_ 81 Sec. 18.--_Narration of many things that were in those times_ 83 Sec. 19.--_Of Robert Guiscard and his descendants, which were kings of Sicily and of Apulia_ 84 Sec. 20.--_Concerning the successors of Robert Guiscard, which were kings of Sicily and of Apulia_ 89 Sec. 21.--_Of the Countess Matilda_ 92 Sec. 29.--_How the Florentines defeated the Vicar of the Emperor Henry IV._ 95 Sec. 30.--_How the city of Florence took fire twice, whence a great part of the city was burnt_ 95 Sec. 31.--_How the Pisans took Majorca, and the Florentines protected the city of Pisa_ 96 Sec. 32.--_How the Florentines took and destroyed the fortress of Fiesole_ 98 Sec. 36.--_How the Florentines destroyed the fortress of Montebuono_ 98 BOOK V. _Here begins the Fifth Book: How Frederick I. of Staufen of Suabia was Emperor of Rome, and of his descendants, and concerning the doings of Florence, which were in their times, and of all Italy._ Sec. 1. 101 Sec. 2.--_How Pope Alexander returned from France to Venice, and the Emperor returned to obedience_ 105 Sec. 3.--_How the Emperor Frederick Barbarossa was reconciled with the Church, and went over seas, and there died_ 106 Sec. 8.--_Of the great fires which were in the city of Florence_ 108 Sec. 9.--_How civil war began in Florence between the Uberti and the government of the Consuls_ 109 Sec. 12.--_How the Emperor Frederick I. took their territory from the city of Florence, and many other cities of Tuscany_ 110