Andrew Robert Kiefer (May 25, 1832 – May 1, 1904) was a U.S. Representative from Minnesota; born at Marienborn, Duchy of Hesse-Darmstadt, Germany; he attended school in Mainz; immigrated to the United States in 1849 and settled in St. Paul, Minnesota, in 1855; inspector and collector of the wharf in 1857; engaged in mercantile pursuits; enrolling clerk of the Minnesota House of Representatives in 1859 and 1860; entered the Union Army as captain of the Second Regiment, , on July 8, 1861, and served until July 18, 1863, when he was compelled to resign on account of ill health; commissioned by Governor Swift colonel of the Thirty-first Regiment of State militia in 1863; member of the Minnesota House of Representatives in 1864; was engaged in the wholesale mercantile business 1865 – 1878 and i