Mayor Frederick Siao, a former councilor and two-term Iligan congressman, was joined on the 2025 ballot by his son Derrick, who topped the Asenso Iliganon council slate.
2 documented relatives · 2 currently in public office · 1 documented relationship · Independent city of Iligan
In Iligan the family currently holds office through Frederick Wee Siao (Mayor of Iligan City (2022-present); Representative, Iligan lone district (2016-2022); City councilor (2013-2016)) and Thomas Derrick Padilla Siao (City councilor, Iligan City (2025-present)).
Mayor of Iligan City (2022-present); Representative, Iligan lone district (2016-2022); City councilor (2013-2016)
In officeSources: Rappler · Frederick Siao wins second mandate as Iligan mayor; Wikipedia · Legislative districts of Iligan (lead only; cites House roster); Rappler · RESULTS: Iligan City election 2025
See Frederick Wee Siao in the map →
City councilor, Iligan City (2025-present)
In officeSources: PIA · Iligan proclaims 2025 poll winners, officials pledge commitment to progress, unity; Rappler · RESULTS: Iligan City election 2025
See Thomas Derrick Padilla Siao in the map →Researched September 2026 against Comelec 2025 results. Every relationship is quoted from a published source; people who share a surname without a published statement of kinship are left out. Family relationships do not imply wrongdoing or political agreement.
Documented family networks; not a complete government or barangay roster. National offices are distinct from local offices.
Open the Siao relationship map →