An Unknown Man by Andrea Solario, c.1495. (National Gallery, London

An Unknown Lady attributed to Giovanni Antonio Boltraffio, c.1495-99. (Louvre, Paris)

An Unknown Lady by Albrecht Durer, 1497.

An Unknown Man by Alvise Vivarini, 1497. (National Gallery, London)

Dierick Berek by Hans Holbein, c.1497.98. (Jules Bache Collection)

Erasmus of Rotterdam by Hans Holbein, c.1497-98. (Robert Lehman Collection)

Felicitas Tucher by Albrecht Durer, 1499. (Kunstasammlung, Weimar)

Albrecht Durer, Self Portrait, 1500. (Munich, Alte Pinakothek)

An Unknown Man by Giovanni Antonio Boltraffio, c.1500. (National Gallery, London)

Anna Putsch by Lucas Cranach the Elder, c.1502-03 (Winterthur, Oskar Reinhart Collection)

Giovanni Cristoforo Longoni by Andrea Solario, 1505. (National Gallery, London)

An Unknown Lady by Sanzio Raffaello, c.1505.

An Unknown Lady by Lucas Cranach the Elder.

Barbara Schellenberger by Hans Burgmair, c. 1505-07. (Wallraf-Richartz Museum, Colgne)

Agnolo Doni by Raphael, c.1505-06. (Palatine Gallery, Florence)

Saints Genevieve and Apollonia by Lucas Cranach the Elder, 1506. (National Gallery, London)

An Unknown Lady by Sanzio Raffaello, 1507.

Johann Friedrich the Magnanimous, aged 6 by Lucas Cranach the Elder, 1509. (National Gallery London)

An Unknown Man by Titian, c.1509-10. (National Gallery, London)

Barbara Pallavicino by Alessandro Araldi, c. 1510. (Galleria degli Uffizi, Florence)

An Unknown Man by Francesco Granacci, c.1510. (National Gallery, London)

Katharina von Mecklenburg, wife of Henry the Pious by Lucas Cranach the Elder, 1514.

An Unknown Man by Franciabigio, 1514. (National Gallery, London)

An Unknown Man by Palma Vecchio, c.1515-20. (National Gallery, London)

Dorothea Hasen by Hans Holbein, 1516. (Offentliche Kunstasammlung, Basle)