Federico José María Ronstadt (January 30, 1868 – December 13, 1954; German: Friedrich Josef Maria Ronstadt) was a business and cultural leader in Tucson, Arizona, in the early 20th century.
Federico José María Ronstadt (January 30, 1868 – December 13, 1954; German: Friedrich Josef Maria Ronstadt) was a business and cultural leader in Tucson, Arizona, in the early 20th century. (en)