Michelangelo Buonarroti (1475-1564) was the greatest sculptor of the Italian Renaissance and one of its greatest painters and architects.

Michelangelo Buonarroti was born on March 6, 1475, in Caprese, a village where his father was briefly serving as a Florentine government agent. The family, of higher rank than most from which artists came in Florence, had been bankers, but Michelangelo's grandfather had failed, and his father, too genteel for trade, lived on the income from his land and a few official appointments. Michelangelo's mother died when he was 6.

After grammar school, Michelangelo was apprenticed at the age of 13 to Domenico Ghirlandaio, the most fashionable painter in Florence. That this should have happened is surprising, and no satisfactory explanation has been proposed. Michelangelo's implication in his old age that he had to overcome his family's opposition is likely to be mythical in part. In any case, after a year his apprenticeship...