Jacobus Grooff 1800–1852 Source: Wikimedia Commons People from the Same Era Theodor Kliefoth 1810–1895 theologian Körchow Olga Potocka 1802–1861 Tulchyn William F. Lynch 1801–1865 military officer Hugh McCulloch 1808–1895 Financier, Secretary of the Treasury Kennebunk, Maine Edward Feild 1801–1876 Anglican priest Worcester Friedrich Theodor Fröhlich 1803–1836 composer, music director, musician, voice teacher Brugg