n de Centelles, 41;
betrothed to Gasparo de Procida, 42;
married to Giovanni Sforza of Pesaro, 58-60;
returns to Rome, 86;
goes to the Convent of S. Sisto, 107;
rumors concerning, 109;
divorced from Sforza, 109;
betrothed to Alfonzo of Naples, 111;
becomes duchess of Biselli, 113;
regent of Spoleto, 117;
invested with title to Nepi, 118;
gives birth to a son, 121;
her private life, 125;
her weakness, 151;
goes to Nepi, 151;
letters from there, 155-157, 172;
represents the pope in his absence, 173;
charges against her, 175;
objections to her marriage, 184;
nuptials with Alfonso d'Este, 185-187;
prepares to depart, 196;
her age, 201;
her dowry, 204-207;
her character, 212;
her marriage, 216;
her retinue, 222;
leaves Rome, 225;
journey to Ferrara, 232-240;
entrance into Ferrara, 240-244;
her person, 247;
fetes in her honor, 250-263;
letter to Isabella Gonzaga, 263;
gives birth to a daughter, 282;
duchess of Ferrara, 303;
her library, 304;
corresponds with Giulia Farnese, 313;
bears a son, 326;
another, 328;
regent of Ferrara, 328;
claims Rodrigo's property, 336;
change in her character, 338;
relations with her husband, 341;
her son, Alessandro, 341;
letter to Isabella Gonzaga, 355;
letter to Leo X, 356;
her death, 357;
place of burial unknown, 358;
portraits of, 358-359;
medals of, 359;
posthumous reputation, 361;
her children by Alfonso, 362.

Borgia, Ludovico, governor of Spoleto, 121.

Borgia, Luigi, 325.

Borgia, Luisa, Caesar's daughter, 325.

Borgia, Pedro Luis, nephew of Calixtus III, 4, 5;
his death, 6.

Borgia, Rodrigo, nephew of Calixtus III, made cardinal, 4;
vice-chancellor, 5;
his sensuality, 7;
his person, 9;
his wealth, 17;
and Adriana Orsini, 23;
witness to marriage of Giulia Farnese and Orsino Orsini, 38;
elected pope, 44;
his coronation, 45;
letter to his daughter, 74;
his abstinence, 94;
secures Lucretia's divorce, 108;
determines to marry Lucretia into house of Naples, 110;
demands hand of Carlotta of Naples for Caesar, 110;
letter to priors of Spoleto, 117;
assumes control of Nepi, 120;
his intellectual pleasures, 126;
extols Ercole, 188;
his Latin, 189;
falls sick, 197;