Not to be confused with Manuel de la ConchaManuel Gutiérrez de la Concha e Irigoyen, 1st Marquess of Duero, was a 19th-century Spanish military man and Liberal-Moderate politician, noted for opposing the Carlist rebellions.
He was born in Córdoba del Tucumán, Viceroyalty of the Río de la Plata (now Córdoba, Argentina), on 3 April 1808, and died at Monte Muro, Navarre, on 27 June 1874.