Frederick A. Schroeder, German-American businessman and politician, 18th Mayor of Brooklyn (d. 1899)
Frederick A. Schroeder (March 9, 1833 – December 1, 1899) was an American industrialist and politician of German descent. As mayor of Brooklyn—before the city's merger with New York—and New York state senator, Schroeder earned a reputation for his fight against the political machine of the Brooklyn ring and for more efficient city government.