Alois Schönn (Austrian, 1826-1897)
Félix Jobbe-Duval (French, 1821 - 1889)
Alexander Wetterling (Swedish, 1796-1858)
Eugène Chaperon (French, 1857 - 1938)
Jean-Baptiste Lallemand (French, 1716-1805)
Mattheus Ignatius van Bree (Belgian, 1773 – 1839)