Marceli Tarnawiecki 1808–1886 Source: Wikimedia Commons People from the Same Era John Thomson 1805–1841 composer, music professor Charles du Trémolet de Lacheisserie 1800–1885 politician Valence Gottlob Ludwig Rabenhorst 1806–1881 botanical collector, botanist, lichenologist, mycologist, pharmacist, phycologist, scientific collector Treuenbrietzen John P. McCown 1815–1879 military personnel Sevier County James Mapes 1806–1866 chemist, engineer New York City Michal Antonín Kotler 1800–1879 explorer Turnov