Are many, according to The Economist:
The theology of Hell had long strained credulity too far, even in the Middle Ages. It could not be just and right, for example, that all the unbaptised were automatically sent there, though doctrine (and Dante) said they had to be. So Hell had acquired anterooms, in which virtuous pagans from the ancient world walked together in pleasant meadows rather like the Elysian Fields. Limbo, the first circle of Hell, was created for unbaptised infants, and the second circle, the destination of those who had died unwisely for love, contained no pain beyond ceaseless yearning. Lovers were even together there, though not happily.
Popular sentiment also believed that the principal actors of the Old Testament—Adam and Eve, Moses, Noah and the rest—had been swept up out of Hell by Jesus after his crucifixion, just as Hercules had several times harrowed Tartarus and the god Siva, moved by pity and anger, had transported a band of souls out of Yama Pura.