Zoilo José Hilario y Sangalang was a Filipino poet, playwright, lawmaker, and linguist. He is known for his poems written in both the Spanish and Kapampangan languages, as well as a distinguished researcher of the Kulitan script and Kapampangan orthography.
https://en.wikipedia.org/wiki/Zoilo_Hilario
http://viewsfromthepampang.blogspot.com/2017/03/427-zoilo-s-hilario-pampangas-polyglot.html