Martín de Álzaga was a Spanish merchant and politician during the British invasions of the Río de la Plata.
Wikipedia https://en.wikipedia.org/wiki/Martín_de_Álzaga
Address 2860 Calle John Fitzgerald Kennedy, Ciudad Autónoma de Buenos Aires C1425FMN, Argentina
Coordinates -34°34'31.912" N -58°25'8.452" E
