March 15 – After two months of production,Ang Kalayaan gets published, bearing a false masthead stating that the printing was done inYokohama when it was in fact done in Lavezares Street,Binondo,Manila. Marcelo H. del Pilar was stated as the editor, but it wasEmilio Jacinto who made the final changes before printing, writing under a penname. Dimas-Ilaw, Aguedo del Rosario, and Apolinario de la Cruz subsidised types free of charge but the publisher,Pio Valenzuela, had to secure more, paying a peso for each type sold by four workforces of theDiario de Manila who stole them from the paper's production press.[2]
March 25 – A revolutionary government inCandon, Ilocos Sur is established by Don Isabelo Abaya as he startsCry of Candon.
April 17 – Local Katipunan members under Ildefonso Moreno conduct an uprising against Spanish colonizers in Daet town.
April 18 – More inspections involving Manila residents accused of suspected accomplices in plans to oust the Spanish government were conducted by the Spanish authorities, resulting into the arrests of Jose Albert, Salvador Vivencio del Rosario, and others.[2]
April 21 – More suspects were arrested by the Spanish authorities: Doroteo Jose; Cecilio Velarde, the parish priest ofQuiapo; Felix Roxas; Padre Consunji; and many more.[2]
May 3 – The Ugong conferees are rowed upstream in 17bancas to a part of thePasig River known asBitukang Manok. They are welcomed by Valentin Cruz, president of theSangguinang Bayan of the Katipunan in Pasig. In this big gathering, calledAsemblea Magna, Dr. Pio Valenzuela is chosen to seeRizal inDapitan.[2]
May 15 –Andres Bonifacio and a fewkatipuneros meet with the captain of the Japanese cruiser, Kongo, visitingManila, and the Japanese consul in Manila in a room above the Japanesebazaar onPlaza Moraga, to discuss the possible purchase of Japanese arms and to request Japanese arms and to request Japan's aid to their cause. A Christian Japanese, Jose Moritario Tagawa, married to a Filipina fromBocaue, Bulacan and a friend of Dr. Pio Valenzuela, acts as interpreter.[2]
^abcdeDuludao, Manuel D. (2007).A Century of Philippine Legislature: Timeline of Events, People, and Laws That Shaped The Filipino Nation (Book). Vol. 1898–1945.Quezon City, Metro Manila, Philippines: Experience Philippines.OCLC607859673.