John Koppang 1813–1865 Source: Wikimedia Commons People from the Same Era Joseph d'Aguilar Samuda 1813–1885 engineer, entrepreneur, marine architect, politician, shipbuilder London James Gopsill 1823–1884 politician New York City Ithamar Sloan 1822–1898 lawyer, politician Morrisville Princess Leonilla Bariatinskaya 1816–1918 Moscow H.H. Heath 1820–1885 Gen. New York Francis S. Hoyt 1822–1912 Lyndon