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

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)    NEW

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)    NEW

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

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)

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)    NEW

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

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

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

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

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

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

Admiral Bonnivet by Jean Clouet, c.1516. (Musée Condé, Chantilly)

Wedding portrait of Charles Brandon, Duke of Suffolk and Mary Tudor, c.1516. (Marquess of Tavistock)

Count Philip by Hans Baldung Grien, 1517. (Alte Pinakothek, Munich)

Erasmus of Rotterdam by Quentin Massys, 1517. (Galleria Nazionale d'Arte Antica, Rome)

Benedikt von Herdentstein by Hans Holbein, 1517. (Metropolitan Museum of Art, New York)

An Unknown Man by Andrea del Sarto, c.1517-18. (National Gallery, London)    NEW

An Unknown Lady by Correggio, c.1519. (The Hermitage, St. Petersburg)