Gherardeschi, Ugolino dei, [280-284].

Ghibellines, [122], [123], [141-146], [153], [154], [282], and passim.

—— of Florence, [123-125], [164], [165], [169], [170], [173], [220-224], [263], and passim.

—— of Siena, [173], [174].

Giandonati (family), [71], [82], [124].

Gianfigliazzi (family), [124].

Giordano, Count, [173], [174], [177], [182-183], [185], [206-207], [215].

Giuochi (family), [80], [125].

Gregory IX., Pope, [131], [132].

—— X., Pope, [252], [255] sqq.