Mamerto Natividad
General Mamerto Alejandrino Natividad, Jr. was a haciendero and a Filipino military leader who led numerous successful battles during the Philippine Revolution against the Spaniards. He is credited with establishing army headquarters at Biak Na Bato, which today is a national park because of its historical significance. Together with Jose Clemente Zulueta, he wrote the proclamation entitled To The Brave Sons of the Philippines, which called for the expulsion of the friars from the Philippines. General Mamerto Natividad, Jr. was a signatory to the Biak Na Bato convention, but a steadfast dissenter to the Treaty of Biak Na Bato, which asked for peace and reforms. He preferred independence.
He was born on June 12, 1871 in Bacolor, Pampanga, the eldest ofchildren of Mamerto Natividad Sr., a practicing lawyer, and Gervasia Alejandrino. He came from a prosperous family that owned haciendas in Pampanga and Nueva Ecija.
Source: Wikipedia