11 July 1925,
Mercedes Colás, a member of a retaliated family of Lodosa, was born in Argentina. His family returned to Navarre due to the coup d'état of 1930, but in the war of 1936 they fused their father and returned to Argentina. Videla's dictatorship made his daughter disappear. However, he was one of the founders of the mothers movement of the Plaza de Mayo.