If you have information about this name, share it in the comments area below!
Books about Zacosta:
Por El Egregio Don Ioseph Francisco De Llar Pons Y De Zacosta, Conde De Llar, Señor Del Lugar Y Termino De Alentorn... by Francesc Josep de Llar i Pons (Oct 5, 2011)
Wiki information Zacosta:
Piero Raimondo Zacosta born in 1404 was 38th Grand Master of the Order of the Knights Hospitaller, 1461 - 1467.