Diego López III de Haro Lord of Vizcaya (died 1254) (d. 1254) Parents Urraca Alfonso de León Lope Díaz II de Haro Children Teresa Díaz de Haro Lope Díaz III de Haro Diego López V de Haro Siblings Alfonso Lopez de Haro Mencia Lopez de Haro Lope López de Haro Berenguela López de Haro Sancho López de Ayala Afonso Lopes de Haro Theresa Lopez Partners Constanza de Bearne