Karl von Meck
Engineer and army officer (b. 22 June/4 July 1821; d. 26 January/7 February 1876 in Moscow), born Karl Fyodorovich fon Mekk (Карл Фёдорович фон Мекк), also known as Otto Georg Karl von Meck.
Born into a Baltic German family, Karl was the only son of Otto Adam von Meck (1790–1830), a customs official, and his wife Wilhelmina (b. Hofferberg). On 14/26 January 1848 he married Nadezhda Fralovskaya (1831–1894), and they had eleven children: Yelizaveta (1848–1907); Aleksandra (1850–1920); Vladimir (1852–1892); Yuliya (1853–1915); Lidiya (1855–ca.1910); Nikolay (1863–1929); Aleksandr (1864–1912); Sofya (1867–1936); Maksimillian (1869–ca.1950); Mikhail (1871–1883); and Lyudmila (1872–1946).