Significant Events in May in Filipino History

On May 8, 1878, Dionisio Jakosalem, a writer, a lawyer, Governor, and the first Filipino to hold a cabinet post during the American regime, was born in Dumanjug, Cebu to Alfonso Jakosalem and Apolonia Abella, who both belonged to hardworking families.

On May 8, 1967, Republic Act No. 4867 was passed into law. It divided the Province of Davao into three provinces namely Davao del Norte, Davao del Sur and, Davao Oriental.

The capital of Davao del Norte is Tagum; Davao del Sur, Digos; and Davao Oriental, Mati.

All three provinces are in Region XI.

May 9, 1872 marks a pivotal moment in Southeast Asian medical history with the birth of Gregorio Torres Singian in San Fernando, Pampanga. Emerging amid the Ilustrado ferment and the rising currents of anti‑colonial resistance, Singian would become a different kind of transformative force - guiding the Philippines from its lingering medieval medical traditions into modern surgical science and specialized clinical training. Celebrated as the "Father of Philippine Surgery", his career stands at the crossroads where local talent met global innovation during a period of profound political and social change.

On May 9, 1974, President Ferdinand Marcos signed Presidential Decree No. 449 creating the "Cockfighting Law of 1974". This law governed the establishment, operation, maintenance and ownership of cockpits in the Philippines.

On May 9, 1875, Gregoria de Jesus, wife of Andres Bonifacio, a brave and patriotic woman who played a heroic role in the Philippine Revolution, was born in Caloocan. She was one of the four children of Nicolas de Jesus and Baltazara Alvarez Francisco. Her father was a native of Caloocan, a master mason and carpenter by profession who had been teniente del barrio and later gobernadorcillo (municipal mayor) of the town, and her mother, a native of Noveleta, Cavite, was a niece of General Mariano Alvarez, a plain housewife.

The execution of Andres Bonifacio on May 10, 1897, stands as the most critical inflection point in the narrative of the Philippine Revolution against Spanish colonial rule. It represents not only the death of the Supremo of the Katipunan but also the definitive transition from a populist, clandestine organization to a formalized, centralized revolutionary government under the leadership of Emilio Aguinaldo. The events of that day in the mountains of Maragondon, Cavite, were the culmination of months of internal friction, regionalism, and a fundamental shift in revolutionary strategy that pitted the founder of the movement against the rising military elite of Cavite.

On May 10, 1884, Maria Paz Mendoza Guazon, the first woman to graduate from the first medical school in the country, the UP College of Medicine in 1912, was born in Pandacan, Manila as Maria Paz Mendoza.

On May 11, 1956, a private Filipino adventurer and fishing magnate named Tomas Arbolente Cloma sailed into the vast, contested expanse of the South China Sea and performed an act that would permanently alter the geopolitical landscape of the region.

On May 11, 1818, Francisco Engracio Rizal Mercado y Alejandro was born in Biñan, Laguna. Francisco Mercado was the father of the Philippines' national hero, Jose Rizal.

On May 12, 1932, William Cameron Forbes, then recently retired US Ambassador to Japan and former Governor General of the Philippines (1909-1916) expressed his opposition to Philippine independence, a measure pending in the US Congress.