Belma Cabilao (the province's first representative), her daughter Dr. Anna Florence "Apple" Cabilao Yambao (Malangas mayor, 2025) and Apple's brother Jonathan Cabilao Yambao (1st district representative 2010–2013, board member).
3 documented relatives · 2 currently in public office · 3 documented relationships · Province of Zamboanga Sibugay
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.
HoferAdds a second source for the two Hofer grandsons on the provincial board: George Hofer's obituary names his grandchildren Ralph and Pava.
OlegarioIpil-based family: Rey Andre Olegario (Ipil mayor, vice governor 2007–2016 and 2019–2025), his son Richard "Ric-Ric" Olegario (vice governor 2025) and kin Anamel "Inday Amy" Olegario (Ipil mayor 2016–2025, vice mayor 2025).
MendozaPayao mayor Joeper Mendoza was succeeded in 2022 by his son Joshua Carlo Mendoza; in 2025 Joshua was re-elected mayor and Joeper won vice mayor.
EudelaFormer 2nd district Rep. Antonieta "Ate Tata" Eudela; Wikipedia calls board member Nath Anthony "Nat-Nat" Eudela her son and Tungawan Mayor Lito Aniñon her husband. No outlet confirmation found; held back.
CaingletKabasalan's Cainglet clan: Mayor Katrina Cainglet-Balladares was challenged in 2022 by her cousin, then-Vice Mayor Luvly Cainglet.