Iloilo's 4th congressional district is one of the five congressional districts of the Philippines in the province of Iloilo. It has been represented in the House of Representatives of the Philippines since 1916 and earlier in the Philippine Assembly from 1907 to 1916. The district consists of the city of Passi and adjacent municipalities of Anilao, Banate, Barotac Nuevo, Dingle, Dueñas, Dumangas and San Enrique. It is currently represented in the 20th Congress by Ferjenel Biron of the Nacionalista Party (NP).
Representation history # Image Member Term of office Legislature Party Electoral history ConstituentLGUsStartEndIloilo's 4th district for the Philippine Assembly District created January 9, 1907. 1 Adriano Hernández y Dayot October 16, 1907 October 16, 1909 1st Nacionalista Elected in 1907. 1907–1909Barotac Nuevo (Dumangas), Dingle, Janiuay (Lambunao), Pototan (Mina) 2 Espiridión Guanco October 16, 1909 October 16, 1912 2nd Nacionalista Elected in 1909. 1909–1912Barotac Nuevo (Dumangas), Dingle, Janiuay (Lambunao), Pototan (Mina) 3 Amando Avanceña October 16, 1912 June 30, 1914 3rd Nacionalista Elected in 1912.Resigned on election as Iloilo governor. 1912–1916Barotac Nuevo, Dingle, Dumangas, Janiuay, Lambunao, Pototan (Mina) 4 Tiburcio Lutero August 28, 1914 October 16, 1916 Progresista Elected to finish Avanceña's term.Iloilo's 4th district for the House of Representatives of the Philippine Islands (4) Tiburcio Lutero October 16, 1916 June 3, 1919 4th Progresista Re-elected in 1916. 1916–1922Barotac Nuevo, Dingle, Dumangas, Janiuay, Lambunao, Pototan (Mina) 5 Daniel Evangelista June 3, 1919 June 6, 1922 5th Nacionalista Elected in 1919. 6 Federico Román Tirador June 6, 1922 June 2, 1925 6th NacionalistaColectivista Elected in 1922. 1922–1935Barotac Nuevo, Calinog, Dingle, Dumangas, Lambunao, Pototan (Mina) 7 Asención Arancillo June 2, 1925 June 5, 1928 7th NacionalistaConsolidado Elected in 1925. 8 Tomás Buenaflor June 5, 1928 June 5, 1934 8th NacionalistaConsolidado Elected in 1928. 9th Re-elected in 1931. (6) Federico Román Tirador June 5, 1934 September 16, 1935 10th NacionalistaDemócrata Pro-Independencia Elected in 1934. # Image Member Term of office NationalAssembly Party Electoral history ConstituentLGUsStartEndIloilo's 4th district for the National Assembly (Commonwealth of the Philippines) (8) Tomás Buenaflor September 16, 1935 December 30, 1941 1st NacionalistaDemocrático Elected in 1935. 1935–1941Barotac Nuevo, Calinog, Dingle, Dumangas, Lambunao, Pototan (Mina) 2nd Nacionalista Re-elected in 1938. District dissolved into the two-seat Iloilo's at-large district and the two-seat Iloilo City's at-large district for the National Assembly (Second Philippine Republic). # Image Member Term of office CommonwealthCongress Party Electoral history ConstituentLGUsStartEndIloilo's 4th district for the House of Representatives of the Commonwealth of the Philippines District re-created May 24, 1945. 9 Ceferino de los Santos June 9, 1945 May 25, 1946 1st Nacionalista Elected in 1941. 1945–1946Barotac Nuevo, Calinog, Dingle, Dumangas, Lambunao, Pototan (Mina) # Image Member Term of office Congress Party Electoral history ConstituentLGUsStartEndIloilo's 4th district for the House of Representatives of the Philippines 10 Mariano B. Peñaflorida May 25, 1946 November 11, 1947 1st Nacionalista Elected in 1946.Resigned on election as Iloilo governor. 1946–1969Barotac Nuevo, Calinog, Dingle, Dumangas, Lambunao, Pototan (Mina) 11 Gaudencio Demaisip March 23, 1948 December 30, 1949 Nacionalista Elected to finish Peñaflorida's term. 12 Ricardo Yap Ladrido December 30, 1949 December 30, 1969 2nd Nacionalista Elected in 1949. 3rd Democratic Re-elected in 1953. 4th Nacionalista Re-elected in 1957. 5th Re-elected in 1961. 6th Re-elected in 1965. (10) Mariano B. Peñaflorida December 30, 1969 September 23, 1972 7th Nacionalista Elected in 1969.Removed from office after imposition of martial law. 1969–1972Barotac Nuevo, Bingawan, Calinog, Dingle, Dumangas, Lambunao, Mina, Pototan District dissolved into the sixteen-seat Region VI's at-large district for the Interim Batasang Pambansa, followed by the five-seat Iloilo's at-large district for the Regular Batasang Pambansa. District re-created February 2, 1987. 13 Narciso D. Monfort June 30, 1987 June 30, 1992 8th KBL Elected in 1987. 1987–presentAnilao, Banate, Barotac Nuevo, Dingle, Dueñas, Dumangas, Passi, San Enrique LDP 14 Nicetas P. Panes June 30, 1992 June 30, 1995 9th LDP Elected in 1992. Lakas (13) Narciso D. Monfort June 30, 1995 June 30, 2004 10th LDP Elected in 1995. 11th Lakas Re-elected in 1998. 12th Re-elected in 2001. 15 Ferjenel Biron June 30, 2004 June 30, 2013 13th KAMPI Elected in 2004. 14th Nacionalista Re-elected in 2007. 15th UNA Re-elected in 2010. 16 Hernan G. Biron Jr. June 30, 2013 June 30, 2016 16th UNA Elected in 2013. (15) Ferjenel Biron June 30, 2016 June 30, 2019 17th Nacionalista Elected in 2016. 17 Braeden John Q. Biron June 30, 2019 June 30, 2022 18th Nacionalista Elected in 2019. (15) Ferjenel Biron June 30, 2022 Incumbent 19th Nacionalista Elected in 2022. 20th Re-elected in 2025.
Election results 2019
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2016
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2013
2010
See also Legislative districts of Iloilo
References