Keywords: Howen Otto Christopher.JPG Artwork de Portrait von Otto Christopher von der Howen century 18 oil unknown Fotosammlung der Kurländischen Ritterschaft other versions PD-old-100 Leonhard Schorer 18th-century portrait paintings location missing Howen family 18th-century portrait paintings from Germany not categorised by year Male 1699 births 1775 deaths 18th-century oil portraits of men at half length wearing cuirass Black and white reproductions of portrait paintings in color Duchy of Courland and Semigallia Male portrait paintings with powdered wigs Right hand on hip in portrait paintings |