Jan Freerks Zijlker 1805–1868 Source: Wikimedia Commons About Jan Freerks Zijlker politician (1805–1868) People from the Same Era François-Xavier Lemieux 1811–1864 lawyer, politician Lévis Joseph Kling 1800–1855 politician Sélestat Jean Baptiste Ripart 1814–1878 botanist, lichenologist, mycologist Bourges Johann Adrian Friederich Thieme 1803–1879 Władysław Ksawery Chodźkiewicz 1813–1898 engineer, literary critic, playwright, railway executive, translator, writer Tulchyn Gabriel Lecreps 1809–1857 politician Jemappes