Sixtus IV., Pope (Francesco della Rovere),74,272.Simone Martini, painter (circa 1285-1344), his style,104;his frescoes in the Palazzo de Signori,135-137;picture by him in Sant’Agostino,265,266;imitation of his manner,286.Sorri, Pietro, painter (1556-1622),124,168,197.Sozzini, Alessandro, diarist of the siege,218,219,222,224,225,226,227,228,232,234,235,236,239,241.—— Bartolommeo instrumental in the return of the Noveschi,78;Captain of the People, moves to reduce the four Monti to one,272.—— Fausto,282.—— Lelio,282.—— Ottavio,226.Spannocchi, Ambrogio,290.—— Fabio,242.Spinello Aretino, painter (1333-1410), pictures in the Istituto di Belle Arti,108;frescoes in the Sala di Balìa,143,144.Stefano di Giovanni, “Sassetta,” painter (died in 1450),109,110,300.Strozzi, Benedetto di Giovanni, his judicial murder of the Ardinghelli,338.Strozzi, Piero, vicar-general of France in Siena,232,233;his defeat at Marciano,235,236,239,240,301.T.Taddeo di Bartolo, painter (1363-1422), his works in Siena,108,141,142,180,187,277,284;at San Gimignano,345-347,351,353.Tagliacozzo, Battle of,19.Talamone, Port of, purchased by Siena,23;Urban V. received at,30;Charles IV. demands possession of,33;St Catherine negotiates with Gregory XI. concerning,58,59;represented in a fresco by Ambrogio Lorenzetti,140;occupied by Andrea Doria,212;retained by Spain as part of thePraesidia,243;Dante’s reference to it in thePurgatorio,262.Tavolette di Biccherna e di Gabella,269-275.Tino di Camaino, architect and sculptor (died in 1336),99,134,162.Tini, Fra Niccolò, prior of Lecceto,306-308.Tournon, Cardinal de,224.Todeschini, Nanni, brother-in-law of Pius II., received into the Monte del Popolo,72.Todeschini, family of the, declared popolani,72. See Piccolomini.Toldo, Niccolò di, his execution,48-50;scene of,148;Bazzi’s representation of,204.Tegliacci, Niccolò di Ser Sozzo, miniaturist,275,350.Tamagni, Vincenzo, painter (1492-1533),342,343,350,356,357,361,362.Tolomei, family of the,2,5; their palace,6,9;head the Guelfs,19;factious against the Salimbeni,24,25,30,37,48,68,289;their palaces,289.—— Beato Bernardo,23,26;Bazzi’s picture of,239,266,289;his life and work,315,316,317.—— Cavolino, the slayer of Provenzano Salvani,20.—— Giacomo, converted by St Catherine,47.—— Girolamo, ambassador to Charles V.,220;his report,222;is poisoned,224.—— Guccio,27.—— Lelio, patriotic address to the Senate,222;is poisoned,224.—— Mino, father of B. Bernardo,315.—— Nello di Mino, Podestà of San Gimignano,353.Torrita, Victory of the Sienese at,29;represented in the Palazzo de’ Signori,137,138.Troghisio, Francesco, Podestà of Siena at Montaperti,14.Tura, Agnolo di chronicler, his account of the Black Death,25,26.Turchi, Biagio, murdered,76.Turino di Sano, sculptor (early Quattrocento),101,181,182.Turino, Giovanni di, sculptor (1384-1455),101,142,160,181,182.Twelve. See Dodicini.Twenty-four, Magistracy of the,7,8,9,10,12,13,14,20.U.Uberti, Farinata degli,10,12.—— Fazio degli,26.Uberti, Neri degli, Podestà of San Gimignano,329,331.Ufficiali sopra l’ornato,246,247,267,286.Ugurghieri, family of the,266.—— Giovanni, fell at Montaperti,159.Urban V., Pope (Guillaume Grimoard), at Talamone,30.—— VI., Pope (Bartolommeo Prignani), elected Pope,59;makes peace with Florence,60;his character,61;his relations with St Catherine,62,63;his struggle with the Clementines,63,64;St Catherine’s last letter to him,65;he is assailed by the Romans,65;his fall,65.Urbano da Cortona, architect and sculptor (died 1504),102,157,158,159,160,171(note),192,252,284.V.Vaga, Perino del, painter (1500-1547),159.Valori, Filippo,81.Vanni, Francesco, painter (died in 1609),124,162,197,204,205.——. See Andrea and Lippo.Vasari, Giorgio,116,117,123,124,258,262,265,317,320.Vasto, Marchese del,217.Vecchietta, Il (Lorenzo di Pietro), architect, painter, and sculptor (1412-1480),101,102,109,110,119,139,247.Venafro, Antonio da, secretary of Pandolfo Petrucci,84;urges the murder of Niccolò Borghesi,85;messenger to Cesare Borgia and represents Pandolfo at La Magione,86;interviewed by Machiavelli,91;his answer to a Pope,92;secures the succession of Borghese Petrucci,93;by whom he is banished,94.Ventura, Niccolò di Giovanni, Sienese chronicler, on the Battle of Montaperti,16.Venturini, Camillo, avenges the death of his father,78.—— Lorenzo di Antonio,78,273,274(note).Vettori, Francesco, his letters to Machiavelli on the rout of Camollia, 215 (and note).Vico, the Prefetto di,40.Vieri, Giulio,242.Vigne, Fra Raimondo delle, confessor and biographer of St Catherine,47;her letter to him,48-50;he goes to John Hawkwood,52;at Avignon,56,57;St Catherine appeals to Gregory XI. through him,58;he is suspected by the Sienese,59;St Catherine’s letter to him on the Florentine tumult,60;at Rome,62;St Catherine rebukes his pusillanimity,64;her last letter to him,66;his report of her reception of the Stigmata,197;picture of, by Francesco Vanni,205;referred to,207,208.Villani, Giovanni, Florentine chronicler,11(note),16(note),331.—— Matteo, Florentine chronicler,339,340,363.Villari, Pasquale,16(note),91.Visconti, Bernabò, tyrant of Milan, relations with St Catherine,51;dethroned,67.—— Giovanni Galeazzo, tyrant of Milan, attempts the conquest of Italy,67;made Duke of Milan,68;obtains the suzerainty of Siena,68;dies,68.Vito di Marco, sculptor (late Quattrocento),156,157.Vittorio Emanuele II., frescoes concerning him in the Sala Monumentale,144.Volterra, Bishops of,313,326-331.W.Wenceslaus, King of the Romans (Luxemburg),68.Z.Zuccantini, Claudio, Captain of the People,220;his oration in the Duomo,220-222.