In brief
Emanuel Lehman (February 15, 1827 – January 9, 1907) was a German-American banker and philanthropist best known as a co-founder of Lehman Brothers, the investment banking firm that originated as a cotton trading business in antebellum Alabama and grew into a major Wall Street institution.
Born Mendel Lehmann in the Bavarian village of Rimpar to Abraham Lehmann, a cattle dealer, Emanuel immigrated to the United States in 1847 at age 20, joining his elder brother Henry, who had arrived three years earlier and established a general store in Montgomery, Alabama. The brothers renamed the enterprise H. Lehman & Bro., initially trading dry goods but soon pivoting to cotton brokerage amid the region's booming agricultural economy, where cotton bales even served as a form of currency. In 1850, their youngest brother Mayer arrived from Germany at age 20 and joined the firm, formalizing it as Lehman Brothers; the trio capitalized on the post-Civil War reconstruction by financing cotton production and expanding into commodities like coffee, sugar, and petroleum.
He was the son of Abraham Löw Lehmann, a cattle dealer, and Eva Rosenheim, members of a modest Jewish merchant family that resided in this small Bavarian community of around 1,000 inhabitants, where Jewish life was centered on trade and agriculture.
He was one of ten children born to the couple, though some died in infancy; surviving siblings included an older brother, Henry (born 1822), and a younger brother, Mayer (born 1830), among at least nine siblings in total; the family maintained close-knit dynamics typical of Jewish households in the region, navigating economic hardships from limited trade opportunities and pervasive 19th-century European antisemitism, including restrictive Bavarian laws on Jewish residence, marriage, and professions.
His early education was limited to basic formal schooling available in Rimpar, supplemented by practical training at home in commerce and family trade skills, reflecting the constrained educational access for rural Jewish youth prior to widespread modernization efforts in Bavaria.
Photographs

Hero photograph: Wikipedia / Wikimedia Commons



