Emmanuel La Roche, Basel;

By whom anonymously sold, Londonꦿ, Sotheby's, 9 December 1981, lot 100 (as attributed to Willem Key);

Anಌonymous sale, Bern, Stuker, 13–29 November 1997, lot 🌠1277;

Private collection, Switzerland;

Whence sold, Zuri🎶ch, Koller, 18 September 2015, lot 3019, where 𝄹acquired.

K. Jonckheere, Willem Key (1516–1568), Portrait of a humanist Painter,&🐭nbsp;Turnhout 2011, pp.🙈 165 and 167, cat. no. A86, reproduced in colour p. 166.