Petr Gromnitskiy 1801–1851 Source: Wikimedia Commons People from the Same Era Juan Güell 1800–1872 businessperson, economist, politician Torredembarra Henry Montgomery Lawrence 1806–1857 military personnel, soldier Sri Lanka John Theophilus Boileau 1805–1886 astronomer Kolkata Per Murén 1805–1888 businessperson, donor, politician, wholesaler Aleksey Gornostaev 1808–1862 architect Nizhny Novgorod Margaret Radclyffe Livingstone Eyre 1800–1889 philanthropist