Jean Frédéric d'Ostervald (1773-1850) and his wife, by Franz Niklaus König, 1797

Jean frédéric d'ostervald (1773-1850) and his wife, rose-marie alexandrine d'ivernois*oil on panel 56. 2 x 46. 7 cm signed b. R. : n. König. 1797. Object Type: painting. Date: 1797.