San Agustin, formerly known as “Quintana” is one of the thirteen Barangays in Trece Martires City has been named in honor of Antonio San Agustin, one of the Martyrs sentenced to death by the Council of War during the Spanish Regime on September 11, 1896 and were executed on the following day. San Agustin was given its name upon the approval of Republic Act 981 on May 24, 1954. The New Cavite Provincial Capitol, was inaugurated by Governor Montano on January 1, 1956, The same year also that the St Jude Thaddeus Church was construct for all the Roman Catholic. San Agustin, was first lead by the first Chairman formerly named “ T iniente Del Barrio” by Hon. Lope Panganiban, then followed by the Barangay Chairman Leopoldo Matiag Sr., Hon Emilio Colorado Sr, Hon Flordeliza Dili, Hon Amado Masicap, then presently under the management of Hon. Cornelio L. De Sagun.