Gadiano–Sioson family of Occidental Mindoro

A family network spanning provincial and barangay offices.

4 documented relatives · 3 currently in public office · 3 documented relationships · Province of Occidental Mindoro

In Occidental Mindoro the family currently holds office through Eduardo “Ed” Gadiano (Occidental Mindoro governor; former Sablayan mayor) and Ryan Gadiano Sioson (Occidental Mindoro 1st-district board member).

Open the interactive map →Tap any name to follow the connection and read the evidence behind it.

Who they are

Eduardo “Ed” Gadiano

Occidental Mindoro governor; former Sablayan mayor

In office

Sources: Occidental Mindoro government · Governor Ed Gadiano; Sablayan municipal government · Political history and Eduardo Gadiano biography

See Eduardo “Ed” Gadiano in the map →

Rodel Almes Sioson

Pag-asa barangay captain, Sablayan

In office

Sources: Sablayan municipal government · Pag-asa leadership history and officials; Norman Novio · Ryan Sioson biography (names his father and governor uncle)

See Rodel Almes Sioson in the map →

Ryan Gadiano Sioson

Occidental Mindoro 1st-district board member

In office

Sources: Occidental Mindoro government · First-district board members; Norman Novio · Ryan Sioson biography (names his father and governor uncle)

See Ryan Gadiano Sioson in the map →

Prudencio Lapitan Gadiano

Former Pag-asa barangay chief, Sablayan (1966–1972, 1982–1986)

Not in office

Sources: Sablayan municipal government · Pag-asa leadership history and officials; Sablayan municipal government · Political history and Eduardo Gadiano biography

See Prudencio Lapitan Gadiano in the map →

How they are related

• Prudencio Lapitan Gadiano and Eduardo “Ed” Gadiano — Father → sonBloodEvidence: Sablayan municipal government · Political history and Eduardo Gadiano biography
• Eduardo “Ed” Gadiano and Ryan Gadiano Sioson — Uncle → nephewBloodEvidence: Norman Novio · Ryan Sioson biography (names his father and governor uncle)
• Rodel Almes Sioson and Ryan Gadiano Sioson — Father → sonBloodEvidence: Norman Novio · Ryan Sioson biography (names his father and governor uncle)

How this was researched

Prudencio’s parentage and barangay service are documented by Sablayan. A named local profile identifies Ryan as Governor Ed’s nephew and Rodel’s son; current offices are checked separately against government directories. Relatives without documented political roles are omitted.

Documented family networks; not a complete government or barangay roster. National offices are distinct from local offices.

Sources

1. Sablayan municipal government · Pag-asa leadership history and officials · Reviewed 15 September 2026
2. Sablayan municipal government · Political history and Eduardo Gadiano biography · Reviewed 15 September 2026
3. Occidental Mindoro government · Governor Ed Gadiano · Reviewed 15 September 2026
4. Norman Novio · Ryan Sioson biography (names his father and governor uncle) · May 2022; reviewed 15 September 2026
5. Occidental Mindoro government · First-district board members · Reviewed 15 September 2026

Other families documented in Occidental Mindoro

• UrietaThree documented generations in Sablayan. The 2025 tally places Bong among eight winning council candidates; older relatives are shown for office history.
• MintuFather and son. Kinship is reported in a local eyewitness account of the family biography launch; current office is checked separately in the DBM directory.
• JavierFormer board member and his son, the San Jose vice mayor. The relationship is supported by a published family interview and the office by the LGU proclamation.
• ConstantinoMarried former and current Abra de Ilog mayors. Marriage is documented by a local 2016 transition-event report; the current mayor is listed in the DBM directory.
• Apigo–TayagA former provincial board member and his daughter, the sitting vice governor.

All families and officials in Occidental Mindoro →