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.
PlazaThe Agusan del Sur Plaza clan held the Butuan mayoralty 1971-1986 (Figurado) and 1992-2010 (Democrito II and his wife Leonides Theresa), and Figurado's widow Charito held the 1st district seat 1987-1998 and lost the 2025 mayoral race. Their sons now hold office in Nasipit and Loreto.
AmanteThe Agusan del Norte Amante clan began in Butuan (Edelmiro was a Butuan councilor 1960-1964). His nephew Ferdinand Amante Jr. ended the Plazas' hold on the Butuan mayoralty (2010-2016), and his daughter Angelica ran for Butuan mayor in 2007.
Calo (Carmen)Carmen mayor Ramon "Moncing RMC" Mendezona Calo beat his brother Jesus M. Calo for mayor in 2007; his reported wife Jovitte is vice mayor and two younger Calos sit on the 2025 town council, though only the brothers' tie has a publishable source.
Montante (Kitcharao)Kitcharao Vice Mayor and former mayor Aristotle "Oloy" Montante works alongside his brother, Mayor Jenry Montante; both ran unopposed in 2025.