The largest ethnic group to serve the Confederacy, however, was made up of first-, second- and third-generation Jewish lads. Old Jewish families, initially Sephardic and later Ashkenazic, had settled in the South generations before the war. Jews had lived in Charleston, S.C., since 1695. By 1800, the largest Jewish community in America lived in Charleston, where the oldest synagogue in America, K.K. Beth Elohim, was founded. By 1861, a third of all the Jews in America lived in Louisiana.