oil on canvas
48.6 x 37.1 cm
verso old vignette: "Aus der furstlichen Gallerie in Wien No. 125", further vignette: "Schloss Feldsberg, Obj. – No. 162, Inv. – No. 1387, and a vignette with the number 1449

Provenance:
– Property of the Collection of the Princely House of Liechtenstein, Feldsberg Castle, Valtice, 1910
– Property of the Collection of the Princely House of Liechtenstein, Moosham Castle, Salzburg, 1944
– Property of the Collection of the Princely House of Liechtenstein, Vaduz Castle, Liechtenstein, 1945
– significant private collection

Publicated:
– J. Falke, Princely Picture Gallery of the Garden Palace Rossau, Vienna, 1873, p. 166, No. 1449
– J. Falke, Princely Picture Gallery of the Garden Palace Rossau, Vienna, 1885, p. 20, No. 125
– A. Nyari, Portrait Painter Johann Kupetzky, Vienna 1889, p. 123, No. 194
– E. Safarik, Johannes Kupezky 1667–1740, Prague 1928, p. 98, No. 143

Consulted with Dr Irena Zantovska Murray HonFRIBA, Professor Jaromir Zemina, Dr Jiri Machalicky and Vladimir Lekes.
Authenticity certificate enclosed.