<figure class="image-550">
<img src="https://cdn.kahimyang.com/resources-28/1892-katipunan-flag.webp" alt="The 1892 Katipunan flag, featuring a rectangular red field with the acronym 'KKK' in three bold white letters arranged horizontally at the center." loading="lazy" />
<figcaption>
The 1892 flag of the Katipunan, the first official banner of the secret society. This flag represents the movement during Roman Basa's initiation on <time datetime="1892-11-09">November 9, 1892</time>, and his tenure as the second Supremo from 1893 to 1895. Because Roman Basa famously refused to provide a photograph for the society's records - believing such a collection would serve as a "death warrant" if captured by Spanish authorities - no confirmed visual likeness of him exists. In the absence of a portrait, this banner serves as the primary visual representation of the revolutionary era he helped administer.
</figcaption>
</figure>

<h2>
The Coastal Foundations of a Revolutionary
</h2>
<p>
To understand Roman Basa, one must first understand the socio-economic environment of San Roque, Cavite, in the mid-19th century. San Roque was a town defined by its proximity to the Spanish naval arsenal and the sea. Basa was the fourth child of <b>Mariano Basa</b>, a fisherman, and <b>Dorotea Esteban</b>. His siblings included Clemente, Ciriaco, Remigia, Francisco, and Manuela. Growing up in a family of six children where the primary income was derived from fishing meant that Basa's early life was marked by the discipline of manual labor and the uncertainties of the maritime trade.   
</p>
<p>
Despite these economic challenges, Basa's family prioritized his education. He received his primary schooling under <b>Padre Pedro Mañalak</b>, the chaplain of the Spanish regiment. This early exposure to the military and religious hierarchy of Spain likely provided Basa with a refined understanding of the colonial system he would eventually seek to dismantle. His education continued at the Escuela Nautica de Manila, an institution now known as the Philippine Merchant Marine Academy (PMMA). The technical and maritime training he received there was instrumental in his later professional success and his ability to coordinate maritime smuggling operations for the propaganda movement.   
</p>

<div class="table-wrapper">
  <table>
    <thead>
      <tr>
        <th>Family Member</th>
        <th>Relation</th>
        <th>Background Information</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td>Mariano Basa</td>
        <td>Father</td>
        <td>A fisherman from San Roque, Cavite.</td>
      </tr>
      <tr>
        <td>Dorotea Esteban</td>
        <td>Mother</td>
        <td>A native of San Roque, Cavite.</td>
      </tr>
      <tr>
        <td>Josefa Inocencio</td>
        <td>Wife</td>
        <td>Cousin of <a href="/kauswagan/articles/1352/today-in-philippine-history-november-18-1833-maximo-inocencio-was-born-in-cavite" class="news_link">Maximo Inocencio</a>, one of the <a href="/kauswagan/articles/597/today-in-philippine-history-september-12-1896-the-13-martyrs-of-cavite-were-executed-by-spanish-authorities" class="news_link">13 Martyrs of Cavite</a>.</td>
      </tr>
      <tr>
        <td>Cristina Luz</td>
        <td>Daughter</td>
        <td>Survived her father; details on later life are scarce.</td>
      </tr>
      <tr>
        <td>Lucio</td>
        <td>Son</td>
        <td>Acted as a courier; later changed surname to Torres to avoid persecution.</td>
      </tr>
      <tr>
        <td>Clemente Basa</td>
        <td>Sibling</td>
        <td>Eldest sibling.</td>
      </tr>
      <tr>
        <td>Ciriaco Basa</td>
        <td>Sibling</td>
        <td>Second sibling.</td>
      </tr>
      <tr>
        <td>Remigia Basa</td>
        <td>Sibling</td>
        <td>Third sibling.</td>
      </tr>
      <tr>
        <td>Francisco Basa</td>
        <td>Sibling</td>
        <td>Fifth sibling.</td>
      </tr>
      <tr>
        <td>Manuela Basa</td>
        <td>Sibling</td>
        <td>Youngest sibling.</td>
      </tr>
    </tbody>
  </table>
</div>

<h2>  
Professional Career and the Comandancia de Marina
</h2>
<p>
Basa's professional life was a testament to his persistence. He entered the Spanish civil service and worked his way up to the position of oficial segundo in the Comandancia de Marina in Manila. This was a senior clerical position that required a high level of proficiency in Spanish and a deep understanding of administrative procedures. His role within the naval command gave him access to information regarding ship movements and port inspections, which became invaluable once he committed himself to the reformist cause.   
</p>
<p>
The duality of Basa's life during this period cannot be overstated. By day, he was a disciplined bureaucrat of the Spanish Empire; by night, he was a key figure in the clandestine distribution of materials that challenged Spanish sovereignty. His marriage to <b>Josefa Inocencio</b> further tied him to the revolutionary milieu of Cavite, as she was the cousin of Maximo Inocencio, a prominent figure who would later be executed as one of the Thirteen Martyrs of Cavite. This personal connection to the Caviteño elite and the growing unrest in the province likely solidified Basa's resolve to move beyond reform and toward revolution.   
</p>
<h2>
The Maritime Logistics of Reform: Smuggling for the Propaganda Movement
</h2>
<p>
Before the Katipunan reached its peak, the primary method of resisting Spanish rule was the Propaganda Movement. This group of Filipino exiles and local reformers sought to expose colonial abuses through literature, primarily the newspaper <a href="/articles/3379/la-solidaridad-and-the-filipino-reform-movement" class="news_link">La Solidaridad</a> and the novels of <a href="https://kahimyang.com/kauswagan/articles/1190/today-in-philippine-history-june-19-1861-dr-jose-p-rizal-was-born-in-calamba-laguna" class="news_link">Jose Rizal</a>. Because these materials were strictly banned by the Spanish colonial government, a secret network was required to bring them into the Philippines.
</p>


<p>
Roman Basa, using the name <b>"Baesa Bata"</b> in the reformist circles of <a href="/kauswagan/articles/735/today-in-philippine-history-july-3-1892-dr-jose-rizal-founded-the-la-liga-filipina" class="news_link">La Liga Filipina</a>, was a central node in this network. He collaborated with <a href="/kauswagan/articles/833/today-in-philippine-history-december-19-1839-jose-ma-basa-was-born-in-binondo-manila" class="news_link">Jose Ma. Basa</a>, who was based in Hong Kong, to receive shipments of banned books and newspapers. The logistical execution of this task was complex. Basa worked with <b>Eulogio Santiago</b>, a machinist on the ship Don Juan, which made weekly runs between Hong Kong and Manila. To avoid the gaze of Spanish customs officials, the materials were hidden in large glass jars known as dama juanas (demijohns), which were then placed in the cool bin of the ship alongside legitimate cargo. Basa would then receive these jars in Manila and oversee the distribution of their subversive contents to various reformist cells throughout the city and nearby provinces.   
</p>
<h2>
The Initiation of Liwanag: November 9, 1892
</h2>
<p>
The dissolution of La Liga Filipina following the arrest of Jose Rizal in July 1892 led to the birth of the Katipunan. While the society was founded by figures like <a href="/articles/3326/andres-bonifacio-life-legacy-and-the-first-president" class="news_link">Andres Bonifacio</a>, <a href="/articles/3036/teodoro-plata-a-pillar-of-the-philippine-revolution" class="news_link">Teodoro Plata</a>, and <a href="/kauswagan/articles/1474/today-in-philippine-history-june-27-1863-ladislao-diwa-co-founder-of-the-katipunan-was-born-in-san-roque-cavite" class="news_link">Ladislao Diwa</a>, it needed to recruit men of professional standing to build a sustainable organization. Roman Basa was a prime candidate. At the time, Basa was living in a boarding house on Calle Asuncion in Manila, where he shared a room with Ladislao Diwa, then a law student at the University of Santo Tomas.   
</p>
<p>
Diwa recruited Basa into the secret society, and on November 9, 1892, Basa was officially initiated. He adopted the symbolic name <b>"Liwanag"</b> (Light), which signaled his commitment to bringing enlightenment and freedom to the Filipino people. Basa was initiated into the organization during its early "triangle system" phase, a recruitment method where one member would recruit two others who did not know each other, ensuring that if one was captured, the entire network would not be compromised. However, this system was soon abandoned as it was found to be too slow for the rapid growth the society desired.   
</p>
<h2>
The Presidency of Roman Basa (1893–1895)
</h2>
<p>
In early 1893, the Katipunan underwent its first major reorganization. The first president, <a href="/kauswagan/articles/1565/today-in-philippine-history-july-26-1844-deodato-arellano-was-born-in-bulakan-bulacan" class="news_link">Deodato Arellano</a>, was viewed by some, particularly Bonifacio, as being too passive in his leadership. Bonifacio, who was then serving as an "interventor" or comptroller, influenced the election of Roman Basa as the second Supremo or president in February 1893.   
</p>
<p>
Basa's presidency was characterized by a push for structural formalization. Under his leadership, the Supreme Council (Kataas-taasang Sanggunian) was expanded and its roles were more clearly defined. The following table illustrates the composition of the Supreme Council during the early part of Basa's term:
</p>

<div class="table-wrapper">
  <table>
    <thead>
      <tr>
        <th>Supreme Council Position</th>
        <th>1893 Incumbent</th>
        <th>Profession / Background</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td>President (Supremo)</td>
        <td>Román Basa</td>
        <td>Senior Clerk, Comandancia de Marina.</td>
      </tr>
      <tr>
        <td>Fiscal</td>
        <td>Andrés Bonifacio</td>
        <td>Warehouse worker / Agent.</td>
      </tr>
      <tr>
        <td>Secretary</td>
        <td><a href="/articles/2952/jose-turiano-santiago-a-filipino-patriot-was-born-on-july-13-1875-in-tondo-manila" class="news_link">José Turiano Santiago</a></td>
        <td>Bookkeeper.</td>
      </tr>
      <tr>
        <td>Treasurer</td>
        <td>Vicente Molina</td>
        <td>Clerk in the Secretariado del Ayuntamiento.</td>
      </tr>
      <tr>
        <td>Councilor</td>
        <td>Ladislao Diwa</td>
        <td>Law Student.</td>
      </tr>
      <tr>
        <td>Councilor</td>
        <td>Teodoro Plata</td>
        <td>Clerk in the Court of First Instance.</td>
      </tr>
      <tr>
        <td>Councilor</td>
        <td><a href="/kauswagan/articles/1173/today-in-philippine-history-june-10-1873-restituto-javier-was-born" class="news_link">Restituto Javier</a></td>
        <td>Employee at Fressell &amp; Co.</td>
      </tr>
      <tr>
        <td>Councilor</td>
        <td><a href="/articles/3288/briccio-pantas-katipunans-secretary-of-justice" class="news_link">Briccio Pantas</a></td>
        <td>Law Student.</td>
      </tr>
      <tr>
        <td>Councilor</td>
        <td>Teodoro Gonzales</td>
        <td>Law Student.</td>
      </tr>
    </tbody>
  </table>
</div>

<p>
During this period, Basa worked closely with Ladislao Diwa to organize Katipunan branches in their home province of Cavite. This effort laid the groundwork for what would become the most militarily successful province during the early stages of the revolution in 1896.   
</p>


Roman Basa: The Katipunan Second Supremo


Explore the life of Roman Basa, from his career in the Spanish Navy to his execution in Bagumbayan. Discover his legacy through the symbolic 1892 Katipunan flag.



Roman Basa: Leadership of the Katipunan's Second Supremo