Piero Raimondo Zacosta
Piero Raimondo Zacosta ( ; 1404 – 21 February 1467 ) was a Spanish knight of Aragon who served as the 38th Grand Master of the Order of the Knights Hospitaller , from 1461 - 1467 . 
<triplet> Piero Raimondo Zacosta <subj> 21 February 1467 <obj> date of death