Francois Jacquin (1740 - 1826) Belgian portrait painter
and Great-Grandfather of Charles DeCoster's wife who emigrated with family to America in 1852.

Self-portrait by Francois Jacquin, Gifted to the collection of St. Louis University by L. DeCoster
(where it remains incorrectly identified as to provenance and artist.)

Portrait of the artist's wife. Gifted to the collection of St. Louis University by L. DeCoster
(where it remains incorrectly identified as to provenance and artist.)