PULITIKLAN › Mga pamilya › Isabela Dy–Tan family of Isabela Speaker of the House, vice governor, three representatives, mayors and board members across four generations
24 documented relatives · 13 currently in public office · 31 documented relationships · Province of Isabela
In Isabela the family currently holds office through Faustino “Bojie” Dy III (Speaker of the House of Representatives (since 17 September 2025) · Isabela D6 representative), Francis Faustino “Kiko” Dy (Isabela vice governor (since 2025) · former Echague mayor 2016–2025) , Ian Paul Dy (Isabela D3 representative (since 2022)) , Faustino Michael Carlos Dy III (Isabela D5 representative (third term in the 20th Congress)) , Joseph Salvador “Bespren” Tan (Isabela D4 representative (since 2022); former Santiago City mayor 2013–2022) and Manuel Faustino “King” U. Dy (Isabela D5 board member (since 2022); former San Manuel mayor 2019–2022) .
Open the interactive map → Tap any name to follow the connection and read the evidence behind it. Who they are Faustino “Bojie” Dy III Speaker of the House of Representatives (since 17 September 2025) · Isabela D6 representative
In office Sources: Philstar · Faustino “Bojie” Dy III becomes House Speaker, 17 September 2025 ; PCIJ · Cagayan Valley election outcomes ; Philstar · Who is Faustino “Bojie” Dy III, the new House Speaker: “Bojie is the third Faustino Dy in the family to rise to power, following his father, former governor Faustino Dy Sr., and his brothers, former governors Benjamin Dy and Faustino Dy Jr.” ; Rappler · Things to know about new House Speaker Faustino “Bojie” Dy III, Isabela 6th district representative, who replaced Martin Romualdez ; Province of Isabela · District representatives: Speaker Faustino G. Dy III (6th), Joseph S. Tan (4th, Santiago City mayor 2013–2022), Faustino Michael Carlos T. Dy III (5th, third term), Ian Paul L. Dy (3rd) ; DBM · 2026 Government Directory
See Faustino “Bojie” Dy III in the map → Ian Paul Dy Isabela D3 representative (since 2022)
In office Sources: DBM · 2026 Government Directory · PDF page 168 ; PCIJ · Cagayan Valley election outcomes ; PNA · Dy and Albano family election records ; Province of Isabela · District representatives: Speaker Faustino G. Dy III (6th), Joseph S. Tan (4th, Santiago City mayor 2013–2022), Faustino Michael Carlos T. Dy III (5th, third term), Ian Paul L. Dy (3rd) ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother
See Ian Paul Dy in the map → Faustino Michael Carlos Dy III Isabela D5 representative (third term in the 20th Congress)
In office Sources: DBM · 2026 Government Directory · PDF page 168 ; PCIJ · Cagayan Valley election outcomes ; PNA · Dy and Albano family election records ; Province of Isabela · District representatives: Speaker Faustino G. Dy III (6th), Joseph S. Tan (4th, Santiago City mayor 2013–2022), Faustino Michael Carlos T. Dy III (5th, third term), Ian Paul L. Dy (3rd) ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother
See Faustino Michael Carlos Dy III in the map → Victor G. Dy Former Isabela D4 board member (2022–2025)
Not in office Sources: Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover ; Facebook page “BM Victor G. Dy” · nameplate “Sangguniang Panlalawigan Member, 4th District” ; Province of Isabela · Board Members page (2025–2028 board; no Victor Dy listed) ; Province of Isabela · Board members: Manuel Faustino U. Dy, 5th district, San Manuel, elected 2022 and on his second term; no Victor Dy in the 2025–2028 board ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother
See Victor G. Dy in the map → Benjamin Isabelo R. Dy Former Cabatuan vice mayor (2022–2025) and councilor; lost the 2025 mayoral race
Not in office Sources: Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela; Benjamin Isabelo Dy, son of the late governor Benjamin Dy, first-ranked Cabatuan councilor ; Rappler · Cabatuan, Isabela 2025 results (Benben Dy second for mayor; Mario Acosta vice mayor) ; Bombo Radyo Cauayan · “Cabatuan Mayoral Candidate Benjamin ‘Benben’ Dy” ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother
See Benjamin Isabelo R. Dy in the map → No photo yet
No photo yet
No photo yet
How they are related Faustino “Bojie” Dy III and Francis Faustino “Kiko” Dy — Father → sonBlood Evidence: PCIJ · Cagayan Valley election outcomes ; Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother Faustino “Bojie” Dy III and Faustino “Inno” Dy V — Father → sonBlood Evidence: PCIJ · Cagayan Valley election outcomes ; Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother Faustino “Inno” Dy V and Alyssa Sheena Tan-Dy — SpousesMarriage Evidence: PCIJ · Cagayan Valley election outcomes ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother Faustino “Bojie” Dy III and Faustino Dy Jr. — BrothersBlood Evidence: PNA · Dy siblings Faustino “Bojie” Dy III and Napoleon Dy — BrothersBlood Evidence: PNA · Dy siblings Napoleon Dy and Ian Paul Dy — Father → sonBlood Evidence: PNA · Dy and Albano family election records ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother Faustino Dy Jr. and Faustino Michael Carlos Dy III — Father → sonBlood Evidence: PNA · Dy and Albano family election records ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother Joseph Salvador “Bespren” Tan and Alyssa Sheena Tan-Dy — Uncle → nieceBlood Evidence: Abe Almirol, The Valley Journal. TRO rekindles ex-solon’s bid for Santiago City mayor Faustino “Bojie” Dy III and Victor G. Dy — BrothersBlood Evidence: Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover Faustino “Bojie” Dy III and Manuel Faustino “King” U. Dy — BrothersBlood Evidence: Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother Faustino “Bojie” Dy III and Faustino “Dondon” U. Dy IV — BrothersBlood Evidence: Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother Faustino “Bojie” Dy III and Maria Katrina Jessica G. Dy — Father-in-law → daughter-in-lawIn-law Evidence: Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover Faustino “Bojie” Dy III and Victor H. Dy Jr. — Uncle → nephewBlood Evidence: Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover Faustino “Bojie” Dy III and Benjamin “Benjie” J. Dy III — Uncle → nephewBlood Evidence: Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover Faustino “Bojie” Dy III and Benjamin Isabelo R. Dy — Uncle → nephewBlood Evidence: Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover Faustino “Bojie” Dy III and Czarah Jane S. Dy — Uncle → nieceBlood Evidence: Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover Caesar Dy Sr. and Caesar “Jaycee” Dy Jr. — Father → sonBlood Evidence: Cauayan · Jaycee Dy father and cousin ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother Caesar “Jaycee” Dy Jr. and Bernard Faustino Dy — CousinsBlood Evidence: Cauayan · Jaycee Dy father and cousin ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother Faustino “Bojie” Dy III and Caesar “Jaycee” Dy Jr. — Uncle → nephewBlood Evidence: Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover Faustino “Bojie” Dy III and Bernard Faustino Dy — Uncle → nephewBlood Evidence: Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover Benjamin Dy and Faustino Dy Jr. — BrothersBlood Evidence: Rappler · The Dys of Isabela (used only for Faustino Dy Sr.’s governorship and the sons’ succession; its kinship labels for Manuel Dy, Dondon Dy and Joseph Tan are contradicted by better sources) Benjamin Dy and Faustino “Bojie” Dy III — BrothersBlood Evidence: Rappler · The Dys of Isabela (used only for Faustino Dy Sr.’s governorship and the sons’ succession; its kinship labels for Manuel Dy, Dondon Dy and Joseph Tan are contradicted by better sources) Benjamin Dy and Benjamin Isabelo R. Dy — Father → sonBlood Evidence: PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela; Benjamin Isabelo Dy, son of the late governor Benjamin Dy, first-ranked Cabatuan councilor ; PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother Faustino Dy Sr. and Faustino “Bojie” Dy III — Father → sonBlood Evidence: Philstar · Who is Faustino “Bojie” Dy III, the new House Speaker: “Bojie is the third Faustino Dy in the family to rise to power, following his father, former governor Faustino Dy Sr., and his brothers, former governors Benjamin Dy and Faustino Dy Jr.” Faustino Dy Sr. and Benjamin Dy — Father → sonBlood Evidence: Philstar · Who is Faustino “Bojie” Dy III, the new House Speaker: “Bojie is the third Faustino Dy in the family to rise to power, following his father, former governor Faustino Dy Sr., and his brothers, former governors Benjamin Dy and Faustino Dy Jr.” Faustino Dy Sr. and Faustino Dy Jr. — Father → sonBlood Evidence: Philstar · Who is Faustino “Bojie” Dy III, the new House Speaker: “Bojie is the third Faustino Dy in the family to rise to power, following his father, former governor Faustino Dy Sr., and his brothers, former governors Benjamin Dy and Faustino Dy Jr.” Faustino “Bojie” Dy III and Caesar Dy Sr. — BrothersBlood Evidence: PNA · Dy siblings Benjamin Dy and Bernard Faustino Dy — Father → sonBlood Evidence: PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother Faustino “Bojie” Dy III and Cecilia M. Dy — Brother-in-law → sister-in-lawIn-law Evidence: Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover Faustino “Bojie” Dy III and Bill Dy — Half-brothersBlood Evidence: PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother Benjamin Dy and Benjamin “Benjie” J. Dy III — Father → sonBlood Evidence: Benjie Dy III, own Facebook post · “Happy birthday erpat! #922”, greeted in the comments as the late Gov. Ben Dy’s birthday ; Wikipedia · Benjamin Dy (Isabela governor 1992–2001; born 22 September 1952, died 16 February 2013; 17 children) How this was researched Re-checked 17 September 2026 against the Speaker’s July 2025 disclosure of relatives, PNA reports of 2018 and 2022, Philstar and provincial records. Faustino “Bojie” Dy III has been Speaker of the House since 17 September 2025. A Rappler profile of 10 September 2026 calls Manuel Faustino “King” Dy a nephew and Faustino “Dondon” Dy IV a son of the Speaker, and calls Rep. Joseph Tan the Santiago mayor’s brother; the disclosure, PNA (2022) and the Valley Journal (2022) say brothers, brothers and uncle, so those labels stand and that article is not cited for them. Offices listed in the 2025 disclosure are pre-30 June 2025 snapshots: Victor G. Dy and Benjamin Isabelo Dy left office that day, and Benjamin “Benjie” Dy III moved from a barangay chairmanship to the Cauayan vice mayoralty. The fathers of Manuel and Dondon Dy are not named in any located source, so no link to Faustino Dy Sr. is drawn for them. Santiago City and Cauayan City sites could not be read, so the city administrator’s post remains unverified.
Documented family networks; not a complete government or barangay roster. National offices are distinct from local offices.
Open the Dy–Tan relationship map → Sources Philstar · Faustino “Bojie” Dy III becomes House Speaker, 17 September 2025 · Office record reviewed 11 September 2026 PCIJ · Cagayan Valley election outcomes · 14 May 2025 Philstar · Who is Faustino “Bojie” Dy III, the new House Speaker: “Bojie is the third Faustino Dy in the family to rise to power, following his father, former governor Faustino Dy Sr., and his brothers, former governors Benjamin Dy and Faustino Dy Jr.” · 17 September 2025 Rappler · Things to know about new House Speaker Faustino “Bojie” Dy III, Isabela 6th district representative, who replaced Martin Romualdez · 17 September 2025 Province of Isabela · District representatives: Speaker Faustino G. Dy III (6th), Joseph S. Tan (4th, Santiago City mayor 2013–2022), Faustino Michael Carlos T. Dy III (5th, third term), Ian Paul L. Dy (3rd) · Retrieved 17 September 2026 DBM · 2026 Government Directory · Reviewed 13 September 2026 Isabela · Vice Governor Francis Faustino “Kiko” Dy · Office record reviewed 11 September 2026 Province of Isabela · Vice Governor Francis Faustino “Kiko” A. Dy: Echague mayor 2016–2025, San Fabian barangay captain 2013–2015; his wife Maria Katrina Jessica Dy is national president of the Liga ng mga Barangay · Retrieved 17 September 2026 DBM · 2026 Government Directory · PDF page 214 · Office record reviewed 11 September 2026 Rappler · Echague, Isabela 2025 results: Inno Dy mayor (68.45%) · 15 May 2025 tally PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela: the vice governor’s brothers Victor Dy and Faustino “King” Dy, his son Inno Dy, nephews Ian Paul Dy (son of Napoleon), Michael Dy (son of Faustino Dy Jr.), Jaycee Dy (son of former Mayor Caesar Dy) and Benjamin Isabelo Dy (son of the late governor Benjamin Dy); Bernard Faustino Dy as Jaycee’s cousin; Bill Dy as the vice governor’s half-brother · 10 May 2022 DBM · 2026 Government Directory · PDF page 199 · Office record reviewed 11 September 2026 Rappler · Santiago City 2025 results: Sheena Tan mayor (59.38%) · 15 May 2025 tally Abe Almirol, The Valley Journal. TRO rekindles ex-solon’s bid for Santiago City mayor · January 27, 2022. Rappler · The Dys of Isabela (used only for Faustino Dy Sr.’s governorship and the sons’ succession; its kinship labels for Manuel Dy, Dondon Dy and Joseph Tan are contradicted by better sources) · 10 September 2026 PNA · Dy siblings · 29 November 2018 DBM · 2026 Government Directory · PDF page 168 · Office record reviewed 11 September 2026 PNA · Dy and Albano family election records · 11 May 2022 DBM · 2026 Government Directory · PDF page 168 · Office record reviewed 11 September 2026 PIA · Isabela winners proclaimed · 2025 election; reviewed 14 September 2026 House of Representatives. Journal, February 24, 2026 · naming Representative Tan (Joseph). Philstar · Speaker Bojie Dy’s July 2025 disclosure lists 16 relatives in government, with the relationship of each; the offices named are those held before the 30 June 2025 turnover · 22 October 2025; offices as of mid-2025 Facebook page “BM Victor G. Dy” · nameplate “Sangguniang Panlalawigan Member, 4th District” · retrieved 15 September 2026 Province of Isabela · Board Members page (2025–2028 board; no Victor Dy listed) · retrieved 15 September 2026 Province of Isabela · Board members: Manuel Faustino U. Dy, 5th district, San Manuel, elected 2022 and on his second term; no Victor Dy in the 2025–2028 board · Retrieved 17 September 2026 Rappler · San Manuel, Isabela 2025 results: Dondon Dy mayor (58.53%) · 15 May 2025 tally Rappler · Cauayan City 2025 results: Caesar Dy Jr. mayor (47.38%) over Bill Dy; Benjie Dy III vice mayor (59.41%) · 15 May 2025 tally PNA · 10 Dys, 3 Albanos proclaimed winners in Isabela; Benjamin Isabelo Dy, son of the late governor Benjamin Dy, first-ranked Cabatuan councilor · 10 May 2022 Rappler · Cabatuan, Isabela 2025 results (Benben Dy second for mayor; Mario Acosta vice mayor) · 15 May 2025 tally Bombo Radyo Cauayan · “Cabatuan Mayoral Candidate Benjamin ‘Benben’ Dy” · May 2025 Cauayan · Jaycee Dy father and cousin · Reviewed 13 September 2026 City of Cauayan (archived copy) · Mayoral terms: Faustino N. Dy Sr. 1964–1971; Benjamin G. Dy; Faustino G. Dy III 1992–2001; Caesar G. Dy 2001–2010; Bernard Faustino M. Dy from 2013 · Retrieved 17 September 2026 Wikipedia · Faustino Dy Sr. (1925–1993), Cauayan mayor 1964–1971 and Isabela governor 1971–1986 and 1988–1992; secondary source, used for dates only · Retrieved 17 September 2026 Benjie Dy III, own Facebook post · “Happy birthday erpat! #922”, greeted in the comments as the late Gov. Ben Dy’s birthday · 21 September 2025 Wikipedia · Benjamin Dy (Isabela governor 1992–2001; born 22 September 1952, died 16 February 2013; 17 children) · Reviewed 21 September 2026 The same family elsewhere Other families documented in Isabela Albano Documented subset. Office labels retain their evidence dates; neither the map nor historical service certifies current control. Go (San Mariano) The Go family has held the San Mariano mayor’s office for all but three years since 2004 and the Isabela 2nd district House seat since 2010. Edgar “Bobot” Go and Ana Cristina Siquian Go are the parents of Rep. Ed Christopher Go and Board Member Ed Christian Go. Diaz (Ilagan) Diaz (Ilagan) · documented family relationships Panganiban (Angadanan) Panganiban (Angadanan) · documented family relationships Uy (Burgos and Aurora) Burgos and Aurora · two town halls held by brothers, with a spouse in between Zuniega (Cordon) Cordon · a former mayor’s children now holding the town’s three top posts All families and officials in Isabela →