Jón Sigurðsson 1811–1879 Source: Wikimedia Commons About Jón Sigurðsson leader of the 19th-century Icelandic independence movement (1811-1879) People from the Same Era Friedrich Burgmüller 1806–1874 composer, pianist Regensburg Alfred Stannard 1806–1889 painter Norwich Tivadar Margó 1816–1896 physician, university teacher, zoologist Pest Charles FitzGerald, 4th Duke of Leinster 1819–1887 politician Dublin Carlos Maria de Caula 1809–1886 military personnel Lisbon Félix Martha-Beker 1808–1885 politician Strasbourg