claim: Amancio Ortega was denied Spanish citizenship.
evidence: John Herron , served as Mayor of Pittsburgh from 1849 to 1850 .. Mayor of Pittsburgh. Mayor of Pittsburgh. Pittsburgh. Pittsburgh. He was the son of Dr. Francis Herron , the well-known Presbyterian Minister .. Francis Herron. Francis Herron. Presbyterian. Presbyterian. The Herrons were among the founding families of Pittsburgh .. Pittsburgh. Pittsburgh. He captained the Duquesne Grays in the Mexican War during the Siege of Veracruz .. Siege of Veracruz. Siege of Veracruz. Mexican War. Mexican-American War. His war feats greatly enhanced his electability and President Zachary Taylor visited the city during Mayor Herron 's term .. Zachary Taylor. Zachary Taylor