The Barasoain Church, erected in 1885, was the site of the very First Philippine Congress on September 15, 1898, and the inauguration of the First Philippine Republic on January 23, 1899. In this church the Oath of Office of Emilio Aguinaldo and Joseph Estrada as Philippine presidents took place. Within the premises of Barasoain Church, there are other historical markers installed by National Historical Commission, such as the Universidad Literaria y Scienifico de Filipina at Malolos Convent, General Emilio Aguinaldo Monument at Barasoain patio, and First Philippine Republic marker installed at the left side of the main lateral wall of the church.