The Cowper Family, Panshanger House, Hertfordshire
Lady Desborough (1867-1952), and thence by descent to the present owner
sale Bonhams, London, 10 April 2013, nr. 105
Other works by Willem Adriaensz. Key
Bust Portrait of Don Fernando Alvarez de Toledo, Duke of Alva
The Virgin and Child with Saint Anne in Grisaille
Young Man in a Black Cap c. 1542
Donor Portrait of Anna de Smidt
Portrait of a lady, bust-length, in a white headdress