Alfred Hallén 1822–1872 Source: Wikimedia Commons People from the Same Era Marion Blackwell French Hoban 1813–1890 John Petrie 1822–1892 politician Edinburgh Phil Sheridan 1831–1888 General Johann Adolf Karl van Heusde 1812–1878 university teacher Utrecht Wilhelm Krüger 1820–1883 composer, pianist, university teacher Stuttgart Célestin Port 1828–1901 archivist, historian Paris