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.
Floirendo-Del Rosario-LagdameoBanana magnate Antonio Floirendo Sr., his brother-in-law Rodolfo del Rosario and their sons and grandsons held the governorship and congressional seats for most of 1987-2019; grandson JM Lagdameo regained the 2nd district in 2025.
UyTagum City Mayor Rey “Chiong” Uy, his son Rep. De Carlo “Oyo” Uy and his daughter Ciara; his brother Arturo Uy and nephew Tyron Uy were governors of neighbouring Davao de Oro
RelampagosPanabo City Mayor Jose Relampagos serves alongside a son on the provincial board and a daughter on the city council.
EstabilloTagum City Vice Mayor Eva Lorraine Estabillo is the daughter of former Tagum mayor Prospero Estabillo Sr.
TimbolKapalong spouses Edgardo and Maria Theresa "Tess" Timbol swapped the mayor and vice mayor posts in 2025.
GentilesPanabo City: Vice Mayor Franklin Gentiles and Councilor Janno Paolo Gentiles, reported by MindaNews as members of the same family; how they are related has not been published
DayadaySpouses Rosario “Charry” Dayaday and Eufracio “Yuri” Dayaday Jr., both lawyers, hold Asuncion's mayor and vice mayor posts after he finished three terms as mayor in 2025.