Santos–Recto–ManzanoDocumented subset. Office labels retain their evidence dates; neither the map nor historical service certifies current control.
Dimacuha–MariñoSpouses who swapped Batangas City’s two top seats in 2025: Beverley Dimacuha, mayor 2016–2025, went to the House, and Marvey Mariño, the city’s representative 2016–2025, became mayor. Her father, mother and brother held the mayoralty from 1988, and another brother is the mayor’s secretary.
CollantesTanauan’s mayor is the father of the 3rd-district representative, who succeeded his mother.
Ermita–BuhainBalayan’s mayor and a former district representative are daughters of former Executive Secretary Eduardo Ermita.
Reyes–LuistroThe Batangas 2nd-district representative and Mabini mayor are spouses.
GardiolaThree siblings hold a party-list seat and the mayoralty and vice mayoralty of Mataasnakahoy. The extended family view also includes Edwin’s brother Alberto Elmer.
Rivera · Padre GarciaPadre Garcia’s mayor and vice mayor are mother and son; the father previously served as mayor and party-list representative.
Dolor · BauanBauan’s mayor followed her husband; his father also served as mayor.
