Ján Mocko 1843–1911 Source: Wikimedia Commons People from the Same Era Mephan Ferguson 1843–1919 blacksmith, businessperson John Haniel 1849–1912 assessor, politician Ruhrort Félix Biet 1838–1901 Catholic bishop, Catholic priest, entomologist, missionary, ornithologist Langres Gustav Küstermann 1850–1919 businessperson, politician Detmold Klara Meyer 1841–1922 actor, stage actor Düsseldorf Charles Edward Keyser 1847–1929 businessperson, stockbroker