The Birth of Venus adopted by Renaissance art historians in general, and it remains problematic, since it depends on the painting being commissioned by the Medici, yet the work is not documented in Medici hands until well into the following century. Mack sees the scene as inspired by both the Homeric Hymn and the ancient paintings. But something more than a rediscovered Homeric hymn was likely in the mind of the Medici family member who commissioned this painting from Botticelli. Once again, Botticelli, in his version of the Birth of Venus, might be seen as completing the task begun by his ancient predecessor Apelles,
Sandro Botticelli Pollaiuolo and others, although views on this differ. A Botticello who was probably Sandro's brother Giovanni was close to Lorenzo. Although the patrons of many works not for churches remain unclear, Botticelli seems to have been used more by Lorenzo il Magnifico's two young cousins, his younger brother Giuliano, and other families allied to the Medici. Tommaso Soderini, a close ally of Lorenzo, obtained the commission for the figure of "Fortitude" of 1470 which is Botticelli's earliest securely dated painting, completing a series of the "Seven Virtues" left unfinished by Piero Pollaiuolo. Possibly they had been introduced by a Vespucci