60.) The undertaking of Henry, after an ill-directed dawdling of two years, at last ended in his death at Buonconvento (August 24, 1313; Carlyle says wrongly September); poisoned, it was said, in the sacramental bread, by a Dominican friar, bribed thereto by Florence.
See Carlyle's Frederic, Vol.
I. p. 147. The story is doubtful, the more as Dante nowhere alludes to it, as he certainly would have done had he heard of it. According to Balbo, Dante spent the time from August, 1313, to November, 1314, in Pisa and Lucca, and then took refuge at Verona, with Can Grande della Seala (whom Voltaire calls, drolly enough, le grand-can de Verone, as if he had been a Tartar), where he remained till 1318.
Foscolo with equal positiveness sends him, immediately after the death of Henry, to Guido da Polenta
A mistake, for Guido did not become lord of Ravenna till several years later.
But Boccaccio also assigns 1313 as the date of Dante's withdrawal to that city, and his first protector may h