Ryan M. Hahn is a real estate mogul who owns property in iconic downtown Lindenwood. (Corner of 1st St. and Walnut ~ call Lindenwood Historical Society for scheduled tours). References Ryan M. Hahn - Real Estate Mogul, owns a property in iconic downtown Lindenwood. (Corner of 1st St. and Walnut ~ call Lindenwood Historical Society for scheduled tours). External links NACo Unincorporated communities in Ogle County, Illinois Unincorporated communities in Illinois Populated places established in 1835 1835 establishments in Illinois