Counts of Aldaz Condes de Aldaz Created by Carlos de Borbón, duque of Madrid Decree date 09-05-1874 First holder José María Juanmartiñena y Juanmartiñena, 1st count of Aldaz Present holder María Victoria Juanmartiñena Oyamburu, 3rd countess of Aldaz Records #3 Holders Family filter On/Off 1 José María Juanmartiñena y Juanmartiñena, 1st count of Aldaz 2 Juan José de Juanmartiñena y Oteiza, 2nd count of Aldaz 3 María Victoria Juanmartiñena Oyamburu, 3rd countess of Aldaz Corrections and Updates To suggest a correction or an update. Click Here