Alonso de Zayas y Muniz de Godoy was born in about 1380, or between about 1393 and 1400, based on the date of his parent's marriage, in Écija. He married Beatriz de Saavedra, in Écija, and was halconero mayor [chief falconer, keeper, and trainer of hawks] del Rey Enrique de Castile y León. Alonso and Beatriz had five children, Alonso, Pedro, Catalina, Teresa, and Luis.

Alonso was buried in the church of Santa Bárbara de Écija, en la capilla del crucifijo [in the Chapel of the Crucifixion].
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Children of Alonso de Zayas y Muñiz de Godoy and Beatriz de Saavedra:

i Alonso de Zayas y Saavedra [10th great grandfather of Perucho]

ii Pedro Diaz de Zayas y Saavedra married Mayor de las Casas in Écija.

iii Catalina de Zayas y Saavedra married Pedro Gutierrez de Porras.

iv Teresa de Zayas y Saavedra

v Luis de Zayas y Saavedra