Eduard Groos 1806–1891 Source: Wikimedia Commons People from the Same Era George Leuzinger 1813–1892 photographer, publisher Canton of Glarus John Lander 1806–1839 explorer, writer Truro Ida Henriette da Fonseca 1802–1858 composer, opera singer, teacher Copenhagen Julius Theodor Christian Ratzeburg 1801–1871 botanist, entomologist, forester, naturalist, university teacher, writer, zoologist Berlin Florian Porcius 1816–1906 botanical collector, botanist, scientific collector Rodna György Telepi 1800–1885 actor, painter, playwright, scenographer, translator Kisléta