Beschrijving
Portrait of Willem Key with a hat. Monogrammed on the table in the foreground right: ‘IHW.’ Inscription on the bottom: ‘DE GUILIELMO CAIO, BREDANO, / PICTORE.’ Text below cut off. From ‘Pictorum aliquot Germaniae Inferioris Effigies’ published in Antwerp by Hieronymus Cock in 1572.
