Alonso de Arcos was the alcaide (Military Governor) of Tarifa.
Fernando Alonso | María Conchita Alonso | Alicia Alonso | Alfredo Alonso | Xabi Alonso | Tito Alonso | Pacho Alonso | Marcos Alonso Peña | Los Arcos | Laz Alonso | José Luis Alonso de Santos | Gabriel Alonso de Herrera | Amado Alonso | Alonso de Ojeda | Alonso de Ercilla | Paço de Arcos | Mariano Roque Alonso | José María Guerrero de Arcos y Molina | Axel Alonso | Arcos de la Frontera | Alonso de Mendoza | Alonso de Contreras | Alonso de Cárdenas | Alonso de Arellano | Alonso Berruguete | William Alonso | Víctor Pérez Alonso | The vision of Alonso Rodríguez'', by Francisco de Zurbarán | Pedro Alonso Niño | Paco Alonso |
In 1462, Alonso de Arcos, alcaide (Military Governor) of Tarifa, Rodrigo Ponce de León, son and heir of the Count of Arcos, and Juan Alonso de Guzmán, Duke of Medina Sidonia, attacked and gained control of the town of Gibraltar in the Eighth Siege of Gibraltar.